Home / 14,141,871.46-21,227,650.31-12,532,933.83

Finding the Fourth Proportional to 14,141,871.46, 21,227,650.31 and 12,532,933.83

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Solution

The fourth proportional to 14,141,871.46, 21,227,650.31 and 12,532,933.83 is: 18,812,555.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,871.46 : 21,227,650.31 = 12,532,933.83 : x
  2. Step 2: Convert to fraction form
    14,141,871.46/21,227,650.31 = 12,532,933.83/x
  3. Step 3: Cross multiply
    14,141,871.46x = 21,227,650.31 × 12,532,933.83
  4. Step 4: Simplify right side
    14,141,871.46x = 266,044,736,622,641.75
  5. Step 5: Solve for x
    x = 266,044,736,622,641.75/14,141,871.46
  6. Step 6: Final answer
    x = 18,812,555.15

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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.