Home / 65,735,645.30-98,414,511.15-40,226,477.30

Finding the Fourth Proportional to 65,735,645.30, 98,414,511.15 and 40,226,477.30

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Solution

The fourth proportional to 65,735,645.30, 98,414,511.15 and 40,226,477.30 is: 60,224,085.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,735,645.30 : 98,414,511.15 = 40,226,477.30 : x
  2. Step 2: Convert to fraction form
    65,735,645.30/98,414,511.15 = 40,226,477.30/x
  3. Step 3: Cross multiply
    65,735,645.30x = 98,414,511.15 × 40,226,477.30
  4. Step 4: Simplify right side
    65,735,645.30x = 3,958,869,098,766,072
  5. Step 5: Solve for x
    x = 3,958,869,098,766,072/65,735,645.30
  6. Step 6: Final answer
    x = 60,224,085.13

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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.