Home / 26,220,681.59-39,254,793.28-15,257,458.76

Finding the Fourth Proportional to 26,220,681.59, 39,254,793.28 and 15,257,458.76

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Solution

The fourth proportional to 26,220,681.59, 39,254,793.28 and 15,257,458.76 is: 22,841,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,220,681.59 : 39,254,793.28 = 15,257,458.76 : x
  2. Step 2: Convert to fraction form
    26,220,681.59/39,254,793.28 = 15,257,458.76/x
  3. Step 3: Cross multiply
    26,220,681.59x = 39,254,793.28 × 15,257,458.76
  4. Step 4: Simplify right side
    26,220,681.59x = 598,928,389,367,507.62
  5. Step 5: Solve for x
    x = 598,928,389,367,507.62/26,220,681.59
  6. Step 6: Final answer
    x = 22,841,831.45

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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.