Home / 35,516,013.80-53,274,020.70-12,797,652.20

Finding the Fourth Proportional to 35,516,013.80, 53,274,020.70 and 12,797,652.20

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Solution

The fourth proportional to 35,516,013.80, 53,274,020.70 and 12,797,652.20 is: 19,196,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,516,013.80 : 53,274,020.70 = 12,797,652.20 : x
  2. Step 2: Convert to fraction form
    35,516,013.80/53,274,020.70 = 12,797,652.20/x
  3. Step 3: Cross multiply
    35,516,013.80x = 53,274,020.70 × 12,797,652.20
  4. Step 4: Simplify right side
    35,516,013.80x = 681,782,388,214,200.50
  5. Step 5: Solve for x
    x = 681,782,388,214,200.50/35,516,013.80
  6. Step 6: Final answer
    x = 19,196,478.30

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Similar ratio
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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.