Home / 16,814,442.70-25,221,664.05-16,655,010.40

Finding the Fourth Proportional to 16,814,442.70, 25,221,664.05 and 16,655,010.40

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Solution

The fourth proportional to 16,814,442.70, 25,221,664.05 and 16,655,010.40 is: 24,982,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814,442.70 : 25,221,664.05 = 16,655,010.40 : x
  2. Step 2: Convert to fraction form
    16,814,442.70/25,221,664.05 = 16,655,010.40/x
  3. Step 3: Cross multiply
    16,814,442.70x = 25,221,664.05 × 16,655,010.40
  4. Step 4: Simplify right side
    16,814,442.70x = 420,067,077,058,056.12
  5. Step 5: Solve for x
    x = 420,067,077,058,056.12/16,814,442.70
  6. Step 6: Final answer
    x = 24,982,515.60

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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.