Home / 58,123,871.12-80,211,140.33-32,018,326.65

Finding the Fourth Proportional to 58,123,871.12, 80,211,140.33 and 32,018,326.65

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Solution

The fourth proportional to 58,123,871.12, 80,211,140.33 and 32,018,326.65 is: 44,185,399.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,123,871.12 : 80,211,140.33 = 32,018,326.65 : x
  2. Step 2: Convert to fraction form
    58,123,871.12/80,211,140.33 = 32,018,326.65/x
  3. Step 3: Cross multiply
    58,123,871.12x = 80,211,140.33 × 32,018,326.65
  4. Step 4: Simplify right side
    58,123,871.12x = 2,568,226,491,894,837
  5. Step 5: Solve for x
    x = 2,568,226,491,894,837/58,123,871.12
  6. Step 6: Final answer
    x = 44,185,399.94

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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.