Home / 18,306,040.10-27,459,060.15-16,251,134.90

Finding the Fourth Proportional to 18,306,040.10, 27,459,060.15 and 16,251,134.90

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Solution

The fourth proportional to 18,306,040.10, 27,459,060.15 and 16,251,134.90 is: 24,376,702.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,040.10 : 27,459,060.15 = 16,251,134.90 : x
  2. Step 2: Convert to fraction form
    18,306,040.10/27,459,060.15 = 16,251,134.90/x
  3. Step 3: Cross multiply
    18,306,040.10x = 27,459,060.15 × 16,251,134.90
  4. Step 4: Simplify right side
    18,306,040.10x = 446,240,890,724,864.25
  5. Step 5: Solve for x
    x = 446,240,890,724,864.25/18,306,040.10
  6. Step 6: Final answer
    x = 24,376,702.35

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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.