Home / 77,463,657.15-106,891,719.76-43,962,467.85

Finding the Fourth Proportional to 77,463,657.15, 106,891,719.76 and 43,962,467.85

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Solution

The fourth proportional to 77,463,657.15, 106,891,719.76 and 43,962,467.85 is: 60,663,593.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,463,657.15 : 106,891,719.76 = 43,962,467.85 : x
  2. Step 2: Convert to fraction form
    77,463,657.15/106,891,719.76 = 43,962,467.85/x
  3. Step 3: Cross multiply
    77,463,657.15x = 106,891,719.76 × 43,962,467.85
  4. Step 4: Simplify right side
    77,463,657.15x = 4,699,223,793,435,163
  5. Step 5: Solve for x
    x = 4,699,223,793,435,163/77,463,657.15
  6. Step 6: Final answer
    x = 60,663,593.31

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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.