Home / 40,382,642.52-60,589,227-15,808,129.98

Finding the Fourth Proportional to 40,382,642.52, 60,589,227 and 15,808,129.98

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Solution

The fourth proportional to 40,382,642.52, 60,589,227 and 15,808,129.98 is: 23,718,169.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,382,642.52 : 60,589,227 = 15,808,129.98 : x
  2. Step 2: Convert to fraction form
    40,382,642.52/60,589,227 = 15,808,129.98/x
  3. Step 3: Cross multiply
    40,382,642.52x = 60,589,227 × 15,808,129.98
  4. Step 4: Simplify right side
    40,382,642.52x = 957,802,375,803,725.50
  5. Step 5: Solve for x
    x = 957,802,375,803,725.50/40,382,642.52
  6. Step 6: Final answer
    x = 23,718,169.89

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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.