Home / 55,278,004.80-82,917,007.20-14,888,488.80

Finding the Fourth Proportional to 55,278,004.80, 82,917,007.20 and 14,888,488.80

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Solution

The fourth proportional to 55,278,004.80, 82,917,007.20 and 14,888,488.80 is: 22,332,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,278,004.80 : 82,917,007.20 = 14,888,488.80 : x
  2. Step 2: Convert to fraction form
    55,278,004.80/82,917,007.20 = 14,888,488.80/x
  3. Step 3: Cross multiply
    55,278,004.80x = 82,917,007.20 × 14,888,488.80
  4. Step 4: Simplify right side
    55,278,004.80x = 1,234,508,933,026,719.50
  5. Step 5: Solve for x
    x = 1,234,508,933,026,719.50/55,278,004.80
  6. Step 6: Final answer
    x = 22,332,733.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.