Home / 25,344,147.60-38,016,221.40-15,241,568.40

Finding the Fourth Proportional to 25,344,147.60, 38,016,221.40 and 15,241,568.40

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Solution

The fourth proportional to 25,344,147.60, 38,016,221.40 and 15,241,568.40 is: 22,862,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,147.60 : 38,016,221.40 = 15,241,568.40 : x
  2. Step 2: Convert to fraction form
    25,344,147.60/38,016,221.40 = 15,241,568.40/x
  3. Step 3: Cross multiply
    25,344,147.60x = 38,016,221.40 × 15,241,568.40
  4. Step 4: Simplify right side
    25,344,147.60x = 579,426,838,777,643.75
  5. Step 5: Solve for x
    x = 579,426,838,777,643.75/25,344,147.60
  6. Step 6: Final answer
    x = 22,862,352.60

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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.