Home / 64,191,782-88,584,658.32-36,690,300.88

Finding the Fourth Proportional to 64,191,782, 88,584,658.32 and 36,690,300.88

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Solution

The fourth proportional to 64,191,782, 88,584,658.32 and 36,690,300.88 is: 50,632,614.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191,782 : 88,584,658.32 = 36,690,300.88 : x
  2. Step 2: Convert to fraction form
    64,191,782/88,584,658.32 = 36,690,300.88/x
  3. Step 3: Cross multiply
    64,191,782x = 88,584,658.32 × 36,690,300.88
  4. Step 4: Simplify right side
    64,191,782x = 3,250,197,767,112,795.50
  5. Step 5: Solve for x
    x = 3,250,197,767,112,795.50/64,191,782
  6. Step 6: Final answer
    x = 50,632,614.73

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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.