Home / 79,159,212.04-118,655,945.18-33,127,454.76

Finding the Fourth Proportional to 79,159,212.04, 118,655,945.18 and 33,127,454.76

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Solution

The fourth proportional to 79,159,212.04, 118,655,945.18 and 33,127,454.76 is: 49,656,500.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,159,212.04 : 118,655,945.18 = 33,127,454.76 : x
  2. Step 2: Convert to fraction form
    79,159,212.04/118,655,945.18 = 33,127,454.76/x
  3. Step 3: Cross multiply
    79,159,212.04x = 118,655,945.18 × 33,127,454.76
  4. Step 4: Simplify right side
    79,159,212.04x = 3,930,769,455,955,490.50
  5. Step 5: Solve for x
    x = 3,930,769,455,955,490.50/79,159,212.04
  6. Step 6: Final answer
    x = 49,656,500.55

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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.