Home / 22,554,447.36-31,125,154.20-12,241,167.72

Finding the Fourth Proportional to 22,554,447.36, 31,125,154.20 and 12,241,167.72

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Solution

The fourth proportional to 22,554,447.36, 31,125,154.20 and 12,241,167.72 is: 16,892,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,447.36 : 31,125,154.20 = 12,241,167.72 : x
  2. Step 2: Convert to fraction form
    22,554,447.36/31,125,154.20 = 12,241,167.72/x
  3. Step 3: Cross multiply
    22,554,447.36x = 31,125,154.20 × 12,241,167.72
  4. Step 4: Simplify right side
    22,554,447.36x = 381,008,232,873,062.44
  5. Step 5: Solve for x
    x = 381,008,232,873,062.44/22,554,447.36
  6. Step 6: Final answer
    x = 16,892,820.60

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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.