Home / 25,752,359.20-35,541,345.42-15,444,752.80

Finding the Fourth Proportional to 25,752,359.20, 35,541,345.42 and 15,444,752.80

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Solution

The fourth proportional to 25,752,359.20, 35,541,345.42 and 15,444,752.80 is: 21,315,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,752,359.20 : 35,541,345.42 = 15,444,752.80 : x
  2. Step 2: Convert to fraction form
    25,752,359.20/35,541,345.42 = 15,444,752.80/x
  3. Step 3: Cross multiply
    25,752,359.20x = 35,541,345.42 × 15,444,752.80
  4. Step 4: Simplify right side
    25,752,359.20x = 548,927,294,191,312.25
  5. Step 5: Solve for x
    x = 548,927,294,191,312.25/25,752,359.20
  6. Step 6: Final answer
    x = 21,315,611.90

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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.