Home / 64,191,494.43-88,584,262.31-36,690,013.17

Finding the Fourth Proportional to 64,191,494.43, 88,584,262.31 and 36,690,013.17

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Solution

The fourth proportional to 64,191,494.43, 88,584,262.31 and 36,690,013.17 is: 50,632,218.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191,494.43 : 88,584,262.31 = 36,690,013.17 : x
  2. Step 2: Convert to fraction form
    64,191,494.43/88,584,262.31 = 36,690,013.17/x
  3. Step 3: Cross multiply
    64,191,494.43x = 88,584,262.31 × 36,690,013.17
  4. Step 4: Simplify right side
    64,191,494.43x = 3,250,157,750,808,635
  5. Step 5: Solve for x
    x = 3,250,157,750,808,635/64,191,494.43
  6. Step 6: Final answer
    x = 50,632,218.17

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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.