Home / 21,627,455.60-32,437,049.02-6,481,387.12

Finding the Fourth Proportional to 21,627,455.60, 32,437,049.02 and 6,481,387.12

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Solution

The fourth proportional to 21,627,455.60, 32,437,049.02 and 6,481,387.12 is: 9,720,841.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,627,455.60 : 32,437,049.02 = 6,481,387.12 : x
  2. Step 2: Convert to fraction form
    21,627,455.60/32,437,049.02 = 6,481,387.12/x
  3. Step 3: Cross multiply
    21,627,455.60x = 32,437,049.02 × 6,481,387.12
  4. Step 4: Simplify right side
    21,627,455.60x = 210,237,071,729,036.62
  5. Step 5: Solve for x
    x = 210,237,071,729,036.62/21,627,455.60
  6. Step 6: Final answer
    x = 9,720,841.68

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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.