Home / 47,260,999.10-70,891,498.65-30,240,890.30

Finding the Fourth Proportional to 47,260,999.10, 70,891,498.65 and 30,240,890.30

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Solution

The fourth proportional to 47,260,999.10, 70,891,498.65 and 30,240,890.30 is: 45,361,335.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,260,999.10 : 70,891,498.65 = 30,240,890.30 : x
  2. Step 2: Convert to fraction form
    47,260,999.10/70,891,498.65 = 30,240,890.30/x
  3. Step 3: Cross multiply
    47,260,999.10x = 70,891,498.65 × 30,240,890.30
  4. Step 4: Simplify right side
    47,260,999.10x = 2,143,822,033,877,248.25
  5. Step 5: Solve for x
    x = 2,143,822,033,877,248.25/47,260,999.10
  6. Step 6: Final answer
    x = 45,361,335.45

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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.