Home / 15,897,199.80-23,847,549.30-5,112,665.40

Finding the Fourth Proportional to 15,897,199.80, 23,847,549.30 and 5,112,665.40

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Solution

The fourth proportional to 15,897,199.80, 23,847,549.30 and 5,112,665.40 is: 7,669,560.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897,199.80 : 23,847,549.30 = 5,112,665.40 : x
  2. Step 2: Convert to fraction form
    15,897,199.80/23,847,549.30 = 5,112,665.40/x
  3. Step 3: Cross multiply
    15,897,199.80x = 23,847,549.30 × 5,112,665.40
  4. Step 4: Simplify right side
    15,897,199.80x = 121,924,540,180,904.23
  5. Step 5: Solve for x
    x = 121,924,540,180,904.23/15,897,199.80
  6. Step 6: Final answer
    x = 7,669,560.79

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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.