Home / 16,527,808.40-24,791,712.60-12,748,672.40

Finding the Fourth Proportional to 16,527,808.40, 24,791,712.60 and 12,748,672.40

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Solution

The fourth proportional to 16,527,808.40, 24,791,712.60 and 12,748,672.40 is: 19,123,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,527,808.40 : 24,791,712.60 = 12,748,672.40 : x
  2. Step 2: Convert to fraction form
    16,527,808.40/24,791,712.60 = 12,748,672.40/x
  3. Step 3: Cross multiply
    16,527,808.40x = 24,791,712.60 × 12,748,672.40
  4. Step 4: Simplify right side
    16,527,808.40x = 316,061,422,172,352.25
  5. Step 5: Solve for x
    x = 316,061,422,172,352.25/16,527,808.40
  6. Step 6: Final answer
    x = 19,123,008.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.