Home / 15,540,013.80-23,310,020.70-9,493,396.20

Finding the Fourth Proportional to 15,540,013.80, 23,310,020.70 and 9,493,396.20

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Solution

The fourth proportional to 15,540,013.80, 23,310,020.70 and 9,493,396.20 is: 14,240,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,540,013.80 : 23,310,020.70 = 9,493,396.20 : x
  2. Step 2: Convert to fraction form
    15,540,013.80/23,310,020.70 = 9,493,396.20/x
  3. Step 3: Cross multiply
    15,540,013.80x = 23,310,020.70 × 9,493,396.20
  4. Step 4: Simplify right side
    15,540,013.80x = 221,291,261,935,301.31
  5. Step 5: Solve for x
    x = 221,291,261,935,301.31/15,540,013.80
  6. Step 6: Final answer
    x = 14,240,094.30

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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.