Home / 47,309,773.92-70,976,646.80-14,522,005.08

Finding the Fourth Proportional to 47,309,773.92, 70,976,646.80 and 14,522,005.08

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Solution

The fourth proportional to 47,309,773.92, 70,976,646.80 and 14,522,005.08 is: 21,786,686.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,309,773.92 : 70,976,646.80 = 14,522,005.08 : x
  2. Step 2: Convert to fraction form
    47,309,773.92/70,976,646.80 = 14,522,005.08/x
  3. Step 3: Cross multiply
    47,309,773.92x = 70,976,646.80 × 14,522,005.08
  4. Step 4: Simplify right side
    47,309,773.92x = 1,030,723,225,390,965.75
  5. Step 5: Solve for x
    x = 1,030,723,225,390,965.75/47,309,773.92
  6. Step 6: Final answer
    x = 21,786,686.77

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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.