Home / 64,331,394.87-88,778,010.42-34,962,728.88

Finding the Fourth Proportional to 64,331,394.87, 88,778,010.42 and 34,962,728.88

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Solution

The fourth proportional to 64,331,394.87, 88,778,010.42 and 34,962,728.88 is: 48,248,938.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,331,394.87 : 88,778,010.42 = 34,962,728.88 : x
  2. Step 2: Convert to fraction form
    64,331,394.87/88,778,010.42 = 34,962,728.88/x
  3. Step 3: Cross multiply
    64,331,394.87x = 88,778,010.42 × 34,962,728.88
  4. Step 4: Simplify right side
    64,331,394.87x = 3,103,921,508,820,275
  5. Step 5: Solve for x
    x = 3,103,921,508,820,275/64,331,394.87
  6. Step 6: Final answer
    x = 48,248,938.41

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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.