Home / 28,061,592.30-42,060,895.65-11,884,790.70

Finding the Fourth Proportional to 28,061,592.30, 42,060,895.65 and 11,884,790.70

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Solution

The fourth proportional to 28,061,592.30, 42,060,895.65 and 11,884,790.70 is: 17,813,848.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,061,592.30 : 42,060,895.65 = 11,884,790.70 : x
  2. Step 2: Convert to fraction form
    28,061,592.30/42,060,895.65 = 11,884,790.70/x
  3. Step 3: Cross multiply
    28,061,592.30x = 42,060,895.65 × 11,884,790.70
  4. Step 4: Simplify right side
    28,061,592.30x = 499,884,941,454,790.38
  5. Step 5: Solve for x
    x = 499,884,941,454,790.38/28,061,592.30
  6. Step 6: Final answer
    x = 17,813,848.06

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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.