Home / 55,013,440.95-82,522,987.20-14,073,234.71

Finding the Fourth Proportional to 55,013,440.95, 82,522,987.20 and 14,073,234.71

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Solution

The fourth proportional to 55,013,440.95, 82,522,987.20 and 14,073,234.71 is: 21,110,574.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,013,440.95 : 82,522,987.20 = 14,073,234.71 : x
  2. Step 2: Convert to fraction form
    55,013,440.95/82,522,987.20 = 14,073,234.71/x
  3. Step 3: Cross multiply
    55,013,440.95x = 82,522,987.20 × 14,073,234.71
  4. Step 4: Simplify right side
    55,013,440.95x = 1,161,365,367,423,310.75
  5. Step 5: Solve for x
    x = 1,161,365,367,423,310.75/55,013,440.95
  6. Step 6: Final answer
    x = 21,110,574.93

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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.