Home / 22,554,531.68-31,125,284.48-12,241,254.92

Finding the Fourth Proportional to 22,554,531.68, 31,125,284.48 and 12,241,254.92

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Solution

The fourth proportional to 22,554,531.68, 31,125,284.48 and 12,241,254.92 is: 16,892,948.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,531.68 : 31,125,284.48 = 12,241,254.92 : x
  2. Step 2: Convert to fraction form
    22,554,531.68/31,125,284.48 = 12,241,254.92/x
  3. Step 3: Cross multiply
    22,554,531.68x = 31,125,284.48 × 12,241,254.92
  4. Step 4: Simplify right side
    22,554,531.68x = 381,012,541,777,199.62
  5. Step 5: Solve for x
    x = 381,012,541,777,199.62/22,554,531.68
  6. Step 6: Final answer
    x = 16,892,948.49

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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.