Home / 15,097,836.78-20,832,152.13-9,592,108.02

Finding the Fourth Proportional to 15,097,836.78, 20,832,152.13 and 9,592,108.02

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Solution

The fourth proportional to 15,097,836.78, 20,832,152.13 and 9,592,108.02 is: 13,235,290.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,097,836.78 : 20,832,152.13 = 9,592,108.02 : x
  2. Step 2: Convert to fraction form
    15,097,836.78/20,832,152.13 = 9,592,108.02/x
  3. Step 3: Cross multiply
    15,097,836.78x = 20,832,152.13 × 9,592,108.02
  4. Step 4: Simplify right side
    15,097,836.78x = 199,824,253,520,033.06
  5. Step 5: Solve for x
    x = 199,824,253,520,033.06/15,097,836.78
  6. Step 6: Final answer
    x = 13,235,290.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.