Home / 17,118,053.31-25,676,820.77-4,164,325.95

Finding the Fourth Proportional to 17,118,053.31, 25,676,820.77 and 4,164,325.95

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Solution

The fourth proportional to 17,118,053.31, 25,676,820.77 and 4,164,325.95 is: 6,246,425.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118,053.31 : 25,676,820.77 = 4,164,325.95 : x
  2. Step 2: Convert to fraction form
    17,118,053.31/25,676,820.77 = 4,164,325.95/x
  3. Step 3: Cross multiply
    17,118,053.31x = 25,676,820.77 × 4,164,325.95
  4. Step 4: Simplify right side
    17,118,053.31x = 106,926,651,025,188.36
  5. Step 5: Solve for x
    x = 106,926,651,025,188.36/17,118,053.31
  6. Step 6: Final answer
    x = 6,246,425.87

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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.