Home / 21,177,398.26-31,763,098.23-6,798,572.74

Finding the Fourth Proportional to 21,177,398.26, 31,763,098.23 and 6,798,572.74

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Solution

The fourth proportional to 21,177,398.26, 31,763,098.23 and 6,798,572.74 is: 10,196,896.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,177,398.26 : 31,763,098.23 = 6,798,572.74 : x
  2. Step 2: Convert to fraction form
    21,177,398.26/31,763,098.23 = 6,798,572.74/x
  3. Step 3: Cross multiply
    21,177,398.26x = 31,763,098.23 × 6,798,572.74
  4. Step 4: Simplify right side
    21,177,398.26x = 215,943,733,764,420.25
  5. Step 5: Solve for x
    x = 215,943,733,764,420.25/21,177,398.26
  6. Step 6: Final answer
    x = 10,196,896.29

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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.