Home / 14,679,328.20-20,257,474.10-8,153,565.04

Finding the Fourth Proportional to 14,679,328.20, 20,257,474.10 and 8,153,565.04

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Solution

The fourth proportional to 14,679,328.20, 20,257,474.10 and 8,153,565.04 is: 11,251,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,328.20 : 20,257,474.10 = 8,153,565.04 : x
  2. Step 2: Convert to fraction form
    14,679,328.20/20,257,474.10 = 8,153,565.04/x
  3. Step 3: Cross multiply
    14,679,328.20x = 20,257,474.10 × 8,153,565.04
  4. Step 4: Simplify right side
    14,679,328.20x = 165,170,632,620,465.47
  5. Step 5: Solve for x
    x = 165,170,632,620,465.47/14,679,328.20
  6. Step 6: Final answer
    x = 11,251,920.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.