Home / 55,312,359.86-76,332,863.24-30,195,808.41

Finding the Fourth Proportional to 55,312,359.86, 76,332,863.24 and 30,195,808.41

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Solution

The fourth proportional to 55,312,359.86, 76,332,863.24 and 30,195,808.41 is: 41,671,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,312,359.86 : 76,332,863.24 = 30,195,808.41 : x
  2. Step 2: Convert to fraction form
    55,312,359.86/76,332,863.24 = 30,195,808.41/x
  3. Step 3: Cross multiply
    55,312,359.86x = 76,332,863.24 × 30,195,808.41
  4. Step 4: Simplify right side
    55,312,359.86x = 2,304,932,513,630,793
  5. Step 5: Solve for x
    x = 2,304,932,513,630,793/55,312,359.86
  6. Step 6: Final answer
    x = 41,671,201.87

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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.