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Finding the Fourth Proportional to 16,516,672.20, 24,775,008.30 and 16,516,672.20

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Solution

The fourth proportional to 16,516,672.20, 24,775,008.30 and 16,516,672.20 is: 24,775,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,516,672.20 : 24,775,008.30 = 16,516,672.20 : x
  2. Step 2: Convert to fraction form
    16,516,672.20/24,775,008.30 = 16,516,672.20/x
  3. Step 3: Cross multiply
    16,516,672.20x = 24,775,008.30 × 16,516,672.20
  4. Step 4: Simplify right side
    16,516,672.20x = 409,200,690,843,379.25
  5. Step 5: Solve for x
    x = 409,200,690,843,379.25/16,516,672.20
  6. Step 6: Final answer
    x = 24,775,008.30

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1.5x scale

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.