Home / 21,582,979.10-32,374,468.65-5,626,627.10

Finding the Fourth Proportional to 21,582,979.10, 32,374,468.65 and 5,626,627.10

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Solution

The fourth proportional to 21,582,979.10, 32,374,468.65 and 5,626,627.10 is: 8,439,940.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,979.10 : 32,374,468.65 = 5,626,627.10 : x
  2. Step 2: Convert to fraction form
    21,582,979.10/32,374,468.65 = 5,626,627.10/x
  3. Step 3: Cross multiply
    21,582,979.10x = 32,374,468.65 × 5,626,627.10
  4. Step 4: Simplify right side
    21,582,979.10x = 182,159,062,654,190.41
  5. Step 5: Solve for x
    x = 182,159,062,654,190.41/21,582,979.10
  6. Step 6: Final answer
    x = 8,439,940.65

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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.