Home / 79,758,228.45-119,589,507.45-36,573,332.79

Finding the Fourth Proportional to 79,758,228.45, 119,589,507.45 and 36,573,332.79

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Solution

The fourth proportional to 79,758,228.45, 119,589,507.45 and 36,573,332.79 is: 54,838,064.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,758,228.45 : 119,589,507.45 = 36,573,332.79 : x
  2. Step 2: Convert to fraction form
    79,758,228.45/119,589,507.45 = 36,573,332.79/x
  3. Step 3: Cross multiply
    79,758,228.45x = 119,589,507.45 × 36,573,332.79
  4. Step 4: Simplify right side
    79,758,228.45x = 4,373,786,854,161,034.50
  5. Step 5: Solve for x
    x = 4,373,786,854,161,034.50/79,758,228.45
  6. Step 6: Final answer
    x = 54,838,064.22

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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.