Home / 64,373,901.42-88,833,279.76-36,498,486.90

Finding the Fourth Proportional to 64,373,901.42, 88,833,279.76 and 36,498,486.90

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Solution

The fourth proportional to 64,373,901.42, 88,833,279.76 and 36,498,486.90 is: 50,366,378.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,373,901.42 : 88,833,279.76 = 36,498,486.90 : x
  2. Step 2: Convert to fraction form
    64,373,901.42/88,833,279.76 = 36,498,486.90/x
  3. Step 3: Cross multiply
    64,373,901.42x = 88,833,279.76 × 36,498,486.90
  4. Step 4: Simplify right side
    64,373,901.42x = 3,242,280,297,846,273.50
  5. Step 5: Solve for x
    x = 3,242,280,297,846,273.50/64,373,901.42
  6. Step 6: Final answer
    x = 50,366,378.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.