Home / 76,723,666.57-115,103,650.52-24,908,169.07

Finding the Fourth Proportional to 76,723,666.57, 115,103,650.52 and 24,908,169.07

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Solution

The fourth proportional to 76,723,666.57, 115,103,650.52 and 24,908,169.07 is: 37,368,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,723,666.57 : 115,103,650.52 = 24,908,169.07 : x
  2. Step 2: Convert to fraction form
    76,723,666.57/115,103,650.52 = 24,908,169.07/x
  3. Step 3: Cross multiply
    76,723,666.57x = 115,103,650.52 × 24,908,169.07
  4. Step 4: Simplify right side
    76,723,666.57x = 2,867,021,187,726,353.50
  5. Step 5: Solve for x
    x = 2,867,021,187,726,353.50/76,723,666.57
  6. Step 6: Final answer
    x = 37,368,146.18

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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.