Home / 23,490,217.20-35,224,828.20-9,108,505.20

Finding the Fourth Proportional to 23,490,217.20, 35,224,828.20 and 9,108,505.20

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Solution

The fourth proportional to 23,490,217.20, 35,224,828.20 and 9,108,505.20 is: 13,658,687.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,490,217.20 : 35,224,828.20 = 9,108,505.20 : x
  2. Step 2: Convert to fraction form
    23,490,217.20/35,224,828.20 = 9,108,505.20/x
  3. Step 3: Cross multiply
    23,490,217.20x = 35,224,828.20 × 9,108,505.20
  4. Step 4: Simplify right side
    23,490,217.20x = 320,845,530,828,806.62
  5. Step 5: Solve for x
    x = 320,845,530,828,806.62/23,490,217.20
  6. Step 6: Final answer
    x = 13,658,687.28

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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.