Home / 82,952,001.90-124,428,002.85-31,136,504.40

Finding the Fourth Proportional to 82,952,001.90, 124,428,002.85 and 31,136,504.40

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Solution

The fourth proportional to 82,952,001.90, 124,428,002.85 and 31,136,504.40 is: 46,704,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,952,001.90 : 124,428,002.85 = 31,136,504.40 : x
  2. Step 2: Convert to fraction form
    82,952,001.90/124,428,002.85 = 31,136,504.40/x
  3. Step 3: Cross multiply
    82,952,001.90x = 124,428,002.85 × 31,136,504.40
  4. Step 4: Simplify right side
    82,952,001.90x = 3,874,253,058,222,237
  5. Step 5: Solve for x
    x = 3,874,253,058,222,237/82,952,001.90
  6. Step 6: Final answer
    x = 46,704,756.60

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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.