Home / 54,171,711.46-81,240,496.98-17,771,619.61

Finding the Fourth Proportional to 54,171,711.46, 81,240,496.98 and 17,771,619.61

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Solution

The fourth proportional to 54,171,711.46, 81,240,496.98 and 17,771,619.61 is: 26,651,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,171,711.46 : 81,240,496.98 = 17,771,619.61 : x
  2. Step 2: Convert to fraction form
    54,171,711.46/81,240,496.98 = 17,771,619.61/x
  3. Step 3: Cross multiply
    54,171,711.46x = 81,240,496.98 × 17,771,619.61
  4. Step 4: Simplify right side
    54,171,711.46x = 1,443,775,209,255,913.75
  5. Step 5: Solve for x
    x = 1,443,775,209,255,913.75/54,171,711.46
  6. Step 6: Final answer
    x = 26,651,829.35

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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.