Home / 51,676,134.13-77,529,334.67-15,285,493.55

Finding the Fourth Proportional to 51,676,134.13, 77,529,334.67 and 15,285,493.55

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Solution

The fourth proportional to 51,676,134.13, 77,529,334.67 and 15,285,493.55 is: 22,932,716.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,676,134.13 : 77,529,334.67 = 15,285,493.55 : x
  2. Step 2: Convert to fraction form
    51,676,134.13/77,529,334.67 = 15,285,493.55/x
  3. Step 3: Cross multiply
    51,676,134.13x = 77,529,334.67 × 15,285,493.55
  4. Step 4: Simplify right side
    51,676,134.13x = 1,185,074,144,646,429.75
  5. Step 5: Solve for x
    x = 1,185,074,144,646,429.75/51,676,134.13
  6. Step 6: Final answer
    x = 22,932,716.71

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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.