Home / 21,644,296.28-32,466,858.58-7,071,255.95

Finding the Fourth Proportional to 21,644,296.28, 32,466,858.58 and 7,071,255.95

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Solution

The fourth proportional to 21,644,296.28, 32,466,858.58 and 7,071,255.95 is: 10,607,019.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,644,296.28 : 32,466,858.58 = 7,071,255.95 : x
  2. Step 2: Convert to fraction form
    21,644,296.28/32,466,858.58 = 7,071,255.95/x
  3. Step 3: Cross multiply
    21,644,296.28x = 32,466,858.58 × 7,071,255.95
  4. Step 4: Simplify right side
    21,644,296.28x = 229,581,466,731,621.12
  5. Step 5: Solve for x
    x = 229,581,466,731,621.12/21,644,296.28
  6. Step 6: Final answer
    x = 10,607,019.23

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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.