Home / 15,581,375.99-23,478,418.27-12,803,711.03

Finding the Fourth Proportional to 15,581,375.99, 23,478,418.27 and 12,803,711.03

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Solution

The fourth proportional to 15,581,375.99, 23,478,418.27 and 12,803,711.03 is: 19,292,961.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,581,375.99 : 23,478,418.27 = 12,803,711.03 : x
  2. Step 2: Convert to fraction form
    15,581,375.99/23,478,418.27 = 12,803,711.03/x
  3. Step 3: Cross multiply
    15,581,375.99x = 23,478,418.27 × 12,803,711.03
  4. Step 4: Simplify right side
    15,581,375.99x = 300,610,882,906,533.94
  5. Step 5: Solve for x
    x = 300,610,882,906,533.94/15,581,375.99
  6. Step 6: Final answer
    x = 19,292,961.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.