Home / 21,582,821.52-32,397,279.48-9,292,866.48

Finding the Fourth Proportional to 21,582,821.52, 32,397,279.48 and 9,292,866.48

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Solution

The fourth proportional to 21,582,821.52, 32,397,279.48 and 9,292,866.48 is: 13,949,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,821.52 : 32,397,279.48 = 9,292,866.48 : x
  2. Step 2: Convert to fraction form
    21,582,821.52/32,397,279.48 = 9,292,866.48/x
  3. Step 3: Cross multiply
    21,582,821.52x = 32,397,279.48 × 9,292,866.48
  4. Step 4: Simplify right side
    21,582,821.52x = 301,063,592,522,883.88
  5. Step 5: Solve for x
    x = 301,063,592,522,883.88/21,582,821.52
  6. Step 6: Final answer
    x = 13,949,223.10

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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.