Home / 22,474,920.40-33,655,356.60-12,366,120.40

Finding the Fourth Proportional to 22,474,920.40, 33,655,356.60 and 12,366,120.40

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Solution

The fourth proportional to 22,474,920.40, 33,655,356.60 and 12,366,120.40 is: 18,517,804.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,474,920.40 : 33,655,356.60 = 12,366,120.40 : x
  2. Step 2: Convert to fraction form
    22,474,920.40/33,655,356.60 = 12,366,120.40/x
  3. Step 3: Cross multiply
    22,474,920.40x = 33,655,356.60 × 12,366,120.40
  4. Step 4: Simplify right side
    22,474,920.40x = 416,186,191,820,534.69
  5. Step 5: Solve for x
    x = 416,186,191,820,534.69/22,474,920.40
  6. Step 6: Final answer
    x = 18,517,804.93

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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.