Home / 75,129,784.40-112,679,902.20-23,998,022.48

Finding the Fourth Proportional to 75,129,784.40, 112,679,902.20 and 23,998,022.48

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Solution

The fourth proportional to 75,129,784.40, 112,679,902.20 and 23,998,022.48 is: 35,992,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,129,784.40 : 112,679,902.20 = 23,998,022.48 : x
  2. Step 2: Convert to fraction form
    75,129,784.40/112,679,902.20 = 23,998,022.48/x
  3. Step 3: Cross multiply
    75,129,784.40x = 112,679,902.20 × 23,998,022.48
  4. Step 4: Simplify right side
    75,129,784.40x = 2,704,094,826,039,801.50
  5. Step 5: Solve for x
    x = 2,704,094,826,039,801.50/75,129,784.40
  6. Step 6: Final answer
    x = 35,992,314.47

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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.