Home / 74,094,591.60-111,070,153.78-33,130,856.88

Finding the Fourth Proportional to 74,094,591.60, 111,070,153.78 and 33,130,856.88

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Solution

The fourth proportional to 74,094,591.60, 111,070,153.78 and 33,130,856.88 is: 49,664,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,094,591.60 : 111,070,153.78 = 33,130,856.88 : x
  2. Step 2: Convert to fraction form
    74,094,591.60/111,070,153.78 = 33,130,856.88/x
  3. Step 3: Cross multiply
    74,094,591.60x = 111,070,153.78 × 33,130,856.88
  4. Step 4: Simplify right side
    74,094,591.60x = 3,679,849,368,524,771
  5. Step 5: Solve for x
    x = 3,679,849,368,524,771/74,094,591.60
  6. Step 6: Final answer
    x = 49,664,210.15

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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.