Home / 73,897,632.84-101,982,287.70-40,857,270.60

Finding the Fourth Proportional to 73,897,632.84, 101,982,287.70 and 40,857,270.60

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Solution

The fourth proportional to 73,897,632.84, 101,982,287.70 and 40,857,270.60 is: 56,384,998.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,897,632.84 : 101,982,287.70 = 40,857,270.60 : x
  2. Step 2: Convert to fraction form
    73,897,632.84/101,982,287.70 = 40,857,270.60/x
  3. Step 3: Cross multiply
    73,897,632.84x = 101,982,287.70 × 40,857,270.60
  4. Step 4: Simplify right side
    73,897,632.84x = 4,166,717,924,965,952
  5. Step 5: Solve for x
    x = 4,166,717,924,965,952/73,897,632.84
  6. Step 6: Final answer
    x = 56,384,998.61

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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.