Home / 20,265,264-30,393,337.47-9,324,959.37

Finding the Fourth Proportional to 20,265,264, 30,393,337.47 and 9,324,959.37

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Solution

The fourth proportional to 20,265,264, 30,393,337.47 and 9,324,959.37 is: 13,985,341.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,265,264 : 30,393,337.47 = 9,324,959.37 : x
  2. Step 2: Convert to fraction form
    20,265,264/30,393,337.47 = 9,324,959.37/x
  3. Step 3: Cross multiply
    20,265,264x = 30,393,337.47 × 9,324,959.37
  4. Step 4: Simplify right side
    20,265,264x = 283,416,637,026,448.56
  5. Step 5: Solve for x
    x = 283,416,637,026,448.56/20,265,264
  6. Step 6: Final answer
    x = 13,985,341.47

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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.