Home / 27,130,614.40-40,695,921.60-10,087,760.80

Finding the Fourth Proportional to 27,130,614.40, 40,695,921.60 and 10,087,760.80

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Solution

The fourth proportional to 27,130,614.40, 40,695,921.60 and 10,087,760.80 is: 15,131,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,130,614.40 : 40,695,921.60 = 10,087,760.80 : x
  2. Step 2: Convert to fraction form
    27,130,614.40/40,695,921.60 = 10,087,760.80/x
  3. Step 3: Cross multiply
    27,130,614.40x = 40,695,921.60 × 10,087,760.80
  4. Step 4: Simplify right side
    27,130,614.40x = 410,530,722,636,353.31
  5. Step 5: Solve for x
    x = 410,530,722,636,353.31/27,130,614.40
  6. Step 6: Final answer
    x = 15,131,641.20

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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.