Home / 39,936,002.80-59,904,004.20-31,442,537.20

Finding the Fourth Proportional to 39,936,002.80, 59,904,004.20 and 31,442,537.20

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Solution

The fourth proportional to 39,936,002.80, 59,904,004.20 and 31,442,537.20 is: 47,163,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,936,002.80 : 59,904,004.20 = 31,442,537.20 : x
  2. Step 2: Convert to fraction form
    39,936,002.80/59,904,004.20 = 31,442,537.20/x
  3. Step 3: Cross multiply
    39,936,002.80x = 59,904,004.20 × 31,442,537.20
  4. Step 4: Simplify right side
    39,936,002.80x = 1,883,533,880,487,456.25
  5. Step 5: Solve for x
    x = 1,883,533,880,487,456.25/39,936,002.80
  6. Step 6: Final answer
    x = 47,163,805.80

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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.