Home / 25,734,008.40-38,615,009.40-10,589,470.80

Finding the Fourth Proportional to 25,734,008.40, 38,615,009.40 and 10,589,470.80

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Solution

The fourth proportional to 25,734,008.40, 38,615,009.40 and 10,589,470.80 is: 15,889,965.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,734,008.40 : 38,615,009.40 = 10,589,470.80 : x
  2. Step 2: Convert to fraction form
    25,734,008.40/38,615,009.40 = 10,589,470.80/x
  3. Step 3: Cross multiply
    25,734,008.40x = 38,615,009.40 × 10,589,470.80
  4. Step 4: Simplify right side
    25,734,008.40x = 408,912,514,483,025.56
  5. Step 5: Solve for x
    x = 408,912,514,483,025.56/25,734,008.40
  6. Step 6: Final answer
    x = 15,889,965.84

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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.