Home / 66,068,268.30-99,102,402.45-17,553,609.90

Finding the Fourth Proportional to 66,068,268.30, 99,102,402.45 and 17,553,609.90

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Solution

The fourth proportional to 66,068,268.30, 99,102,402.45 and 17,553,609.90 is: 26,330,414.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,068,268.30 : 99,102,402.45 = 17,553,609.90 : x
  2. Step 2: Convert to fraction form
    66,068,268.30/99,102,402.45 = 17,553,609.90/x
  3. Step 3: Cross multiply
    66,068,268.30x = 99,102,402.45 × 17,553,609.90
  4. Step 4: Simplify right side
    66,068,268.30x = 1,739,604,912,760,104.25
  5. Step 5: Solve for x
    x = 1,739,604,912,760,104.25/66,068,268.30
  6. Step 6: Final answer
    x = 26,330,414.85

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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.