Home / 74,337,208.01-111,508,009.95-35,479,753.85

Finding the Fourth Proportional to 74,337,208.01, 111,508,009.95 and 35,479,753.85

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Solution

The fourth proportional to 74,337,208.01, 111,508,009.95 and 35,479,753.85 is: 53,220,679.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,337,208.01 : 111,508,009.95 = 35,479,753.85 : x
  2. Step 2: Convert to fraction form
    74,337,208.01/111,508,009.95 = 35,479,753.85/x
  3. Step 3: Cross multiply
    74,337,208.01x = 111,508,009.95 × 35,479,753.85
  4. Step 4: Simplify right side
    74,337,208.01x = 3,956,276,745,541,773.50
  5. Step 5: Solve for x
    x = 3,956,276,745,541,773.50/74,337,208.01
  6. Step 6: Final answer
    x = 53,220,679.81

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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.