Home / 74,687,998.20-112,031,997.30-17,954,302.20

Finding the Fourth Proportional to 74,687,998.20, 112,031,997.30 and 17,954,302.20

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Solution

The fourth proportional to 74,687,998.20, 112,031,997.30 and 17,954,302.20 is: 26,931,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,687,998.20 : 112,031,997.30 = 17,954,302.20 : x
  2. Step 2: Convert to fraction form
    74,687,998.20/112,031,997.30 = 17,954,302.20/x
  3. Step 3: Cross multiply
    74,687,998.20x = 112,031,997.30 × 17,954,302.20
  4. Step 4: Simplify right side
    74,687,998.20x = 2,011,456,335,593,784
  5. Step 5: Solve for x
    x = 2,011,456,335,593,784/74,687,998.20
  6. Step 6: Final answer
    x = 26,931,453.30

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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.