Home / 64,373,938.32-88,833,330.66-36,498,523.80

Finding the Fourth Proportional to 64,373,938.32, 88,833,330.66 and 36,498,523.80

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Solution

The fourth proportional to 64,373,938.32, 88,833,330.66 and 36,498,523.80 is: 50,366,429.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,373,938.32 : 88,833,330.66 = 36,498,523.80 : x
  2. Step 2: Convert to fraction form
    64,373,938.32/88,833,330.66 = 36,498,523.80/x
  3. Step 3: Cross multiply
    64,373,938.32x = 88,833,330.66 × 36,498,523.80
  4. Step 4: Simplify right side
    64,373,938.32x = 3,242,285,433,327,279.50
  5. Step 5: Solve for x
    x = 3,242,285,433,327,279.50/64,373,938.32
  6. Step 6: Final answer
    x = 50,366,429.61

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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.