Home / 68,740,463.04-94,862,332.48-37,378,287.28

Finding the Fourth Proportional to 68,740,463.04, 94,862,332.48 and 37,378,287.28

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Solution

The fourth proportional to 68,740,463.04, 94,862,332.48 and 37,378,287.28 is: 51,582,304.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,740,463.04 : 94,862,332.48 = 37,378,287.28 : x
  2. Step 2: Convert to fraction form
    68,740,463.04/94,862,332.48 = 37,378,287.28/x
  3. Step 3: Cross multiply
    68,740,463.04x = 94,862,332.48 × 37,378,287.28
  4. Step 4: Simplify right side
    68,740,463.04x = 3,545,791,515,488,315
  5. Step 5: Solve for x
    x = 3,545,791,515,488,315/68,740,463.04
  6. Step 6: Final answer
    x = 51,582,304.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.