Home / 76,700,661.95-115,067,150.91-24,881,218.13

Finding the Fourth Proportional to 76,700,661.95, 115,067,150.91 and 24,881,218.13

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Solution

The fourth proportional to 76,700,661.95, 115,067,150.91 and 24,881,218.13 is: 37,327,068.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,700,661.95 : 115,067,150.91 = 24,881,218.13 : x
  2. Step 2: Convert to fraction form
    76,700,661.95/115,067,150.91 = 24,881,218.13/x
  3. Step 3: Cross multiply
    76,700,661.95x = 115,067,150.91 × 24,881,218.13
  4. Step 4: Simplify right side
    76,700,661.95x = 2,863,010,881,677,006
  5. Step 5: Solve for x
    x = 2,863,010,881,677,006/76,700,661.95
  6. Step 6: Final answer
    x = 37,327,068.75

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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.