Home / 64,331,400.78-88,778,018.75-34,962,734.88

Finding the Fourth Proportional to 64,331,400.78, 88,778,018.75 and 34,962,734.88

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Solution

The fourth proportional to 64,331,400.78, 88,778,018.75 and 34,962,734.88 is: 48,248,946.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,331,400.78 : 88,778,018.75 = 34,962,734.88 : x
  2. Step 2: Convert to fraction form
    64,331,400.78/88,778,018.75 = 34,962,734.88/x
  3. Step 3: Cross multiply
    64,331,400.78x = 88,778,018.75 × 34,962,734.88
  4. Step 4: Simplify right side
    64,331,400.78x = 3,103,922,332,553,105.50
  5. Step 5: Solve for x
    x = 3,103,922,332,553,105.50/64,331,400.78
  6. Step 6: Final answer
    x = 48,248,946.78

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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.