Home / 40,403,513.31-60,605,270.78-9,698,092.67

Finding the Fourth Proportional to 40,403,513.31, 60,605,270.78 and 9,698,092.67

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Solution

The fourth proportional to 40,403,513.31, 60,605,270.78 and 9,698,092.67 is: 14,547,139.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,403,513.31 : 60,605,270.78 = 9,698,092.67 : x
  2. Step 2: Convert to fraction form
    40,403,513.31/60,605,270.78 = 9,698,092.67/x
  3. Step 3: Cross multiply
    40,403,513.31x = 60,605,270.78 × 9,698,092.67
  4. Step 4: Simplify right side
    40,403,513.31x = 587,755,531,963,366.25
  5. Step 5: Solve for x
    x = 587,755,531,963,366.25/40,403,513.31
  6. Step 6: Final answer
    x = 14,547,139.19

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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.