Home / 47,642,695.20-71,464,042.80-29,502,842.40

Finding the Fourth Proportional to 47,642,695.20, 71,464,042.80 and 29,502,842.40

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Solution

The fourth proportional to 47,642,695.20, 71,464,042.80 and 29,502,842.40 is: 44,254,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,642,695.20 : 71,464,042.80 = 29,502,842.40 : x
  2. Step 2: Convert to fraction form
    47,642,695.20/71,464,042.80 = 29,502,842.40/x
  3. Step 3: Cross multiply
    47,642,695.20x = 71,464,042.80 × 29,502,842.40
  4. Step 4: Simplify right side
    47,642,695.20x = 2,108,392,391,995,254.50
  5. Step 5: Solve for x
    x = 2,108,392,391,995,254.50/47,642,695.20
  6. Step 6: Final answer
    x = 44,254,263.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.