Home / 74,846,145.90-112,269,218.85-36,532,238.70

Finding the Fourth Proportional to 74,846,145.90, 112,269,218.85 and 36,532,238.70

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Solution

The fourth proportional to 74,846,145.90, 112,269,218.85 and 36,532,238.70 is: 54,798,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,846,145.90 : 112,269,218.85 = 36,532,238.70 : x
  2. Step 2: Convert to fraction form
    74,846,145.90/112,269,218.85 = 36,532,238.70/x
  3. Step 3: Cross multiply
    74,846,145.90x = 112,269,218.85 × 36,532,238.70
  4. Step 4: Simplify right side
    74,846,145.90x = 4,101,445,901,690,739.50
  5. Step 5: Solve for x
    x = 4,101,445,901,690,739.50/74,846,145.90
  6. Step 6: Final answer
    x = 54,798,358.05

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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.