Home / 25,614,662.20-35,348,128.15-13,853,943.70

Finding the Fourth Proportional to 25,614,662.20, 35,348,128.15 and 13,853,943.70

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Solution

The fourth proportional to 25,614,662.20, 35,348,128.15 and 13,853,943.70 is: 19,118,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,614,662.20 : 35,348,128.15 = 13,853,943.70 : x
  2. Step 2: Convert to fraction form
    25,614,662.20/35,348,128.15 = 13,853,943.70/x
  3. Step 3: Cross multiply
    25,614,662.20x = 35,348,128.15 × 13,853,943.70
  4. Step 4: Simplify right side
    25,614,662.20x = 489,710,977,167,480
  5. Step 5: Solve for x
    x = 489,710,977,167,480/25,614,662.20
  6. Step 6: Final answer
    x = 19,118,385.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.