Home / 19,465,064.91-29,200,500.15-7,168,082.46

Finding the Fourth Proportional to 19,465,064.91, 29,200,500.15 and 7,168,082.46

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Solution

The fourth proportional to 19,465,064.91, 29,200,500.15 and 7,168,082.46 is: 10,753,192.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465,064.91 : 29,200,500.15 = 7,168,082.46 : x
  2. Step 2: Convert to fraction form
    19,465,064.91/29,200,500.15 = 7,168,082.46/x
  3. Step 3: Cross multiply
    19,465,064.91x = 29,200,500.15 × 7,168,082.46
  4. Step 4: Simplify right side
    19,465,064.91x = 209,311,592,948,442.34
  5. Step 5: Solve for x
    x = 209,311,592,948,442.34/19,465,064.91
  6. Step 6: Final answer
    x = 10,753,192.65

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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.