Home / 21,420,592.67-32,131,922.36-7,043,342.15

Finding the Fourth Proportional to 21,420,592.67, 32,131,922.36 and 7,043,342.15

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Solution

The fourth proportional to 21,420,592.67, 32,131,922.36 and 7,043,342.15 is: 10,565,353.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,420,592.67 : 32,131,922.36 = 7,043,342.15 : x
  2. Step 2: Convert to fraction form
    21,420,592.67/32,131,922.36 = 7,043,342.15/x
  3. Step 3: Cross multiply
    21,420,592.67x = 32,131,922.36 × 7,043,342.15
  4. Step 4: Simplify right side
    21,420,592.67x = 226,316,122,922,839.12
  5. Step 5: Solve for x
    x = 226,316,122,922,839.12/21,420,592.67
  6. Step 6: Final answer
    x = 10,565,353.00

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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.