Home / 66,493,644.60-99,656,486.10-32,341,452.60

Finding the Fourth Proportional to 66,493,644.60, 99,656,486.10 and 32,341,452.60

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Solution

The fourth proportional to 66,493,644.60, 99,656,486.10 and 32,341,452.60 is: 48,471,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,493,644.60 : 99,656,486.10 = 32,341,452.60 : x
  2. Step 2: Convert to fraction form
    66,493,644.60/99,656,486.10 = 32,341,452.60/x
  3. Step 3: Cross multiply
    66,493,644.60x = 99,656,486.10 × 32,341,452.60
  4. Step 4: Simplify right side
    66,493,644.60x = 3,223,035,521,485,709
  5. Step 5: Solve for x
    x = 3,223,035,521,485,709/66,493,644.60
  6. Step 6: Final answer
    x = 48,471,331.97

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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.