Home / 22,931,759.97-31,644,873.03-12,477,817.35

Finding the Fourth Proportional to 22,931,759.97, 31,644,873.03 and 12,477,817.35

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Solution

The fourth proportional to 22,931,759.97, 31,644,873.03 and 12,477,817.35 is: 17,218,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,931,759.97 : 31,644,873.03 = 12,477,817.35 : x
  2. Step 2: Convert to fraction form
    22,931,759.97/31,644,873.03 = 12,477,817.35/x
  3. Step 3: Cross multiply
    22,931,759.97x = 31,644,873.03 × 12,477,817.35
  4. Step 4: Simplify right side
    22,931,759.97x = 394,858,945,732,281.06
  5. Step 5: Solve for x
    x = 394,858,945,732,281.06/22,931,759.97
  6. Step 6: Final answer
    x = 17,218,867.90

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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.