Home / 29,818,565.20-44,712,101.40-12,759,965.20

Finding the Fourth Proportional to 29,818,565.20, 44,712,101.40 and 12,759,965.20

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Solution

The fourth proportional to 29,818,565.20, 44,712,101.40 and 12,759,965.20 is: 19,133,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,818,565.20 : 44,712,101.40 = 12,759,965.20 : x
  2. Step 2: Convert to fraction form
    29,818,565.20/44,712,101.40 = 12,759,965.20/x
  3. Step 3: Cross multiply
    29,818,565.20x = 44,712,101.40 × 12,759,965.20
  4. Step 4: Simplify right side
    29,818,565.20x = 570,524,857,882,871.25
  5. Step 5: Solve for x
    x = 570,524,857,882,871.25/29,818,565.20
  6. Step 6: Final answer
    x = 19,133,209.60

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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.