Home / 22,871,922.97-31,563,253.92-12,558,646.30

Finding the Fourth Proportional to 22,871,922.97, 31,563,253.92 and 12,558,646.30

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Solution

The fourth proportional to 22,871,922.97, 31,563,253.92 and 12,558,646.30 is: 17,330,932.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,871,922.97 : 31,563,253.92 = 12,558,646.30 : x
  2. Step 2: Convert to fraction form
    22,871,922.97/31,563,253.92 = 12,558,646.30/x
  3. Step 3: Cross multiply
    22,871,922.97x = 31,563,253.92 × 12,558,646.30
  4. Step 4: Simplify right side
    22,871,922.97x = 396,391,742,058,368.56
  5. Step 5: Solve for x
    x = 396,391,742,058,368.56/22,871,922.97
  6. Step 6: Final answer
    x = 17,330,932.02

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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.