Home / 48,114,020.70-72,171,031.05-32,808,519.90

Finding the Fourth Proportional to 48,114,020.70, 72,171,031.05 and 32,808,519.90

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Solution

The fourth proportional to 48,114,020.70, 72,171,031.05 and 32,808,519.90 is: 49,212,779.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,020.70 : 72,171,031.05 = 32,808,519.90 : x
  2. Step 2: Convert to fraction form
    48,114,020.70/72,171,031.05 = 32,808,519.90/x
  3. Step 3: Cross multiply
    48,114,020.70x = 72,171,031.05 × 32,808,519.90
  4. Step 4: Simplify right side
    48,114,020.70x = 2,367,824,708,407,442.50
  5. Step 5: Solve for x
    x = 2,367,824,708,407,442.50/48,114,020.70
  6. Step 6: Final answer
    x = 49,212,779.85

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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.