Home / 81,442,792.17-122,164,210.98-23,935,060.17

Finding the Fourth Proportional to 81,442,792.17, 122,164,210.98 and 23,935,060.17

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Solution

The fourth proportional to 81,442,792.17, 122,164,210.98 and 23,935,060.17 is: 35,902,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,442,792.17 : 122,164,210.98 = 23,935,060.17 : x
  2. Step 2: Convert to fraction form
    81,442,792.17/122,164,210.98 = 23,935,060.17/x
  3. Step 3: Cross multiply
    81,442,792.17x = 122,164,210.98 × 23,935,060.17
  4. Step 4: Simplify right side
    81,442,792.17x = 2,924,007,740,426,875
  5. Step 5: Solve for x
    x = 2,924,007,740,426,875/81,442,792.17
  6. Step 6: Final answer
    x = 35,902,596.93

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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.