Home / 22,565,862.14-31,140,016.70-12,252,349.22

Finding the Fourth Proportional to 22,565,862.14, 31,140,016.70 and 12,252,349.22

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Solution

The fourth proportional to 22,565,862.14, 31,140,016.70 and 12,252,349.22 is: 16,907,767.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,565,862.14 : 31,140,016.70 = 12,252,349.22 : x
  2. Step 2: Convert to fraction form
    22,565,862.14/31,140,016.70 = 12,252,349.22/x
  3. Step 3: Cross multiply
    22,565,862.14x = 31,140,016.70 × 12,252,349.22
  4. Step 4: Simplify right side
    22,565,862.14x = 381,538,359,433,512.88
  5. Step 5: Solve for x
    x = 381,538,359,433,512.88/22,565,862.14
  6. Step 6: Final answer
    x = 16,907,767.89

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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.