Home / 43,982,671.70-65,974,007.55-12,069,967.70

Finding the Fourth Proportional to 43,982,671.70, 65,974,007.55 and 12,069,967.70

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Solution

The fourth proportional to 43,982,671.70, 65,974,007.55 and 12,069,967.70 is: 18,104,951.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,982,671.70 : 65,974,007.55 = 12,069,967.70 : x
  2. Step 2: Convert to fraction form
    43,982,671.70/65,974,007.55 = 12,069,967.70/x
  3. Step 3: Cross multiply
    43,982,671.70x = 65,974,007.55 × 12,069,967.70
  4. Step 4: Simplify right side
    43,982,671.70x = 796,304,140,168,056
  5. Step 5: Solve for x
    x = 796,304,140,168,056/43,982,671.70
  6. Step 6: Final answer
    x = 18,104,951.55

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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.