Home / 18,282,986.47-25,230,810.45-10,941,132.70

Finding the Fourth Proportional to 18,282,986.47, 25,230,810.45 and 10,941,132.70

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Solution

The fourth proportional to 18,282,986.47, 25,230,810.45 and 10,941,132.70 is: 15,098,936.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282,986.47 : 25,230,810.45 = 10,941,132.70 : x
  2. Step 2: Convert to fraction form
    18,282,986.47/25,230,810.45 = 10,941,132.70/x
  3. Step 3: Cross multiply
    18,282,986.47x = 25,230,810.45 × 10,941,132.70
  4. Step 4: Simplify right side
    18,282,986.47x = 276,053,645,261,996.69
  5. Step 5: Solve for x
    x = 276,053,645,261,996.69/18,282,986.47
  6. Step 6: Final answer
    x = 15,098,936.15

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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.