Home / 27,228,319.20-40,842,478.80-14,442,242.40

Finding the Fourth Proportional to 27,228,319.20, 40,842,478.80 and 14,442,242.40

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Solution

The fourth proportional to 27,228,319.20, 40,842,478.80 and 14,442,242.40 is: 21,663,363.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,319.20 : 40,842,478.80 = 14,442,242.40 : x
  2. Step 2: Convert to fraction form
    27,228,319.20/40,842,478.80 = 14,442,242.40/x
  3. Step 3: Cross multiply
    27,228,319.20x = 40,842,478.80 × 14,442,242.40
  4. Step 4: Simplify right side
    27,228,319.20x = 589,856,979,046,461.12
  5. Step 5: Solve for x
    x = 589,856,979,046,461.12/27,228,319.20
  6. Step 6: Final answer
    x = 21,663,363.60

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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.