Home / 15,552,034.20-23,328,051.30-7,979,765.40

Finding the Fourth Proportional to 15,552,034.20, 23,328,051.30 and 7,979,765.40

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Solution

The fourth proportional to 15,552,034.20, 23,328,051.30 and 7,979,765.40 is: 11,969,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,034.20 : 23,328,051.30 = 7,979,765.40 : x
  2. Step 2: Convert to fraction form
    15,552,034.20/23,328,051.30 = 7,979,765.40/x
  3. Step 3: Cross multiply
    15,552,034.20x = 23,328,051.30 × 7,979,765.40
  4. Step 4: Simplify right side
    15,552,034.20x = 186,152,376,613,165.03
  5. Step 5: Solve for x
    x = 186,152,376,613,165.03/15,552,034.20
  6. Step 6: Final answer
    x = 11,969,648.10

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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.