Home / 21,591,178.62-32,392,440.48-7,759,534.02

Finding the Fourth Proportional to 21,591,178.62, 32,392,440.48 and 7,759,534.02

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Solution

The fourth proportional to 21,591,178.62, 32,392,440.48 and 7,759,534.02 is: 11,641,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,591,178.62 : 32,392,440.48 = 7,759,534.02 : x
  2. Step 2: Convert to fraction form
    21,591,178.62/32,392,440.48 = 7,759,534.02/x
  3. Step 3: Cross multiply
    21,591,178.62x = 32,392,440.48 × 7,759,534.02
  4. Step 4: Simplify right side
    21,591,178.62x = 251,350,243,895,385.12
  5. Step 5: Solve for x
    x = 251,350,243,895,385.12/21,591,178.62
  6. Step 6: Final answer
    x = 11,641,339.66

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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.