Home / 27,185,864.10-40,778,796.15-16,436,321.70

Finding the Fourth Proportional to 27,185,864.10, 40,778,796.15 and 16,436,321.70

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Solution

The fourth proportional to 27,185,864.10, 40,778,796.15 and 16,436,321.70 is: 24,654,482.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,185,864.10 : 40,778,796.15 = 16,436,321.70 : x
  2. Step 2: Convert to fraction form
    27,185,864.10/40,778,796.15 = 16,436,321.70/x
  3. Step 3: Cross multiply
    27,185,864.10x = 40,778,796.15 × 16,436,321.70
  4. Step 4: Simplify right side
    27,185,864.10x = 670,253,412,060,121.38
  5. Step 5: Solve for x
    x = 670,253,412,060,121.38/27,185,864.10
  6. Step 6: Final answer
    x = 24,654,482.55

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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.