Home / 25,614,879.60-38,444,092.20-10,479,673.20

Finding the Fourth Proportional to 25,614,879.60, 38,444,092.20 and 10,479,673.20

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Solution

The fourth proportional to 25,614,879.60, 38,444,092.20 and 10,479,673.20 is: 15,728,417.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,614,879.60 : 38,444,092.20 = 10,479,673.20 : x
  2. Step 2: Convert to fraction form
    25,614,879.60/38,444,092.20 = 10,479,673.20/x
  3. Step 3: Cross multiply
    25,614,879.60x = 38,444,092.20 × 10,479,673.20
  4. Step 4: Simplify right side
    25,614,879.60x = 402,881,522,726,669.06
  5. Step 5: Solve for x
    x = 402,881,522,726,669.06/25,614,879.60
  6. Step 6: Final answer
    x = 15,728,417.58

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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.