Home / 60,186,305.43-83,082,529.31-40,633,679.79

Finding the Fourth Proportional to 60,186,305.43, 83,082,529.31 and 40,633,679.79

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Solution

The fourth proportional to 60,186,305.43, 83,082,529.31 and 40,633,679.79 is: 56,091,645.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,186,305.43 : 83,082,529.31 = 40,633,679.79 : x
  2. Step 2: Convert to fraction form
    60,186,305.43/83,082,529.31 = 40,633,679.79/x
  3. Step 3: Cross multiply
    60,186,305.43x = 83,082,529.31 × 40,633,679.79
  4. Step 4: Simplify right side
    60,186,305.43x = 3,375,948,891,922,661.50
  5. Step 5: Solve for x
    x = 3,375,948,891,922,661.50/60,186,305.43
  6. Step 6: Final answer
    x = 56,091,645.23

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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.