Home / 64,317,013.98-88,758,039.87-34,948,346.43

Finding the Fourth Proportional to 64,317,013.98, 88,758,039.87 and 34,948,346.43

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Solution

The fourth proportional to 64,317,013.98, 88,758,039.87 and 34,948,346.43 is: 48,229,022.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,317,013.98 : 88,758,039.87 = 34,948,346.43 : x
  2. Step 2: Convert to fraction form
    64,317,013.98/88,758,039.87 = 34,948,346.43/x
  3. Step 3: Cross multiply
    64,317,013.98x = 88,758,039.87 × 34,948,346.43
  4. Step 4: Simplify right side
    64,317,013.98x = 3,101,946,726,157,355.50
  5. Step 5: Solve for x
    x = 3,101,946,726,157,355.50/64,317,013.98
  6. Step 6: Final answer
    x = 48,229,022.69

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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.