Home / 25,816,425.27-35,615,991.90-15,360,350.94

Finding the Fourth Proportional to 25,816,425.27, 35,615,991.90 and 15,360,350.94

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Solution

The fourth proportional to 25,816,425.27, 35,615,991.90 and 15,360,350.94 is: 21,190,932.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,816,425.27 : 35,615,991.90 = 15,360,350.94 : x
  2. Step 2: Convert to fraction form
    25,816,425.27/35,615,991.90 = 15,360,350.94/x
  3. Step 3: Cross multiply
    25,816,425.27x = 35,615,991.90 × 15,360,350.94
  4. Step 4: Simplify right side
    25,816,425.27x = 547,074,134,660,197.38
  5. Step 5: Solve for x
    x = 547,074,134,660,197.38/25,816,425.27
  6. Step 6: Final answer
    x = 21,190,932.86

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1.5x scale

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.