Home / 25,344,009.60-38,016,014.40-15,266,313.60

Finding the Fourth Proportional to 25,344,009.60, 38,016,014.40 and 15,266,313.60

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Solution

The fourth proportional to 25,344,009.60, 38,016,014.40 and 15,266,313.60 is: 22,899,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,009.60 : 38,016,014.40 = 15,266,313.60 : x
  2. Step 2: Convert to fraction form
    25,344,009.60/38,016,014.40 = 15,266,313.60/x
  3. Step 3: Cross multiply
    25,344,009.60x = 38,016,014.40 × 15,266,313.60
  4. Step 4: Simplify right side
    25,344,009.60x = 580,364,397,652,515.75
  5. Step 5: Solve for x
    x = 580,364,397,652,515.75/25,344,009.60
  6. Step 6: Final answer
    x = 22,899,470.40

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Similar ratio
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1.5x scale

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.