Home / 55,141,776.71-82,721,641.67-16,284,159.21

Finding the Fourth Proportional to 55,141,776.71, 82,721,641.67 and 16,284,159.21

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Solution

The fourth proportional to 55,141,776.71, 82,721,641.67 and 16,284,159.21 is: 24,428,889.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,141,776.71 : 82,721,641.67 = 16,284,159.21 : x
  2. Step 2: Convert to fraction form
    55,141,776.71/82,721,641.67 = 16,284,159.21/x
  3. Step 3: Cross multiply
    55,141,776.71x = 82,721,641.67 × 16,284,159.21
  4. Step 4: Simplify right side
    55,141,776.71x = 1,347,052,383,107,560.75
  5. Step 5: Solve for x
    x = 1,347,052,383,107,560.75/55,141,776.71
  6. Step 6: Final answer
    x = 24,428,889.74

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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.