Home / 43,273,471.77-64,911,164.92-15,609,601.20

Finding the Fourth Proportional to 43,273,471.77, 64,911,164.92 and 15,609,601.20

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Solution

The fourth proportional to 43,273,471.77, 64,911,164.92 and 15,609,601.20 is: 23,414,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,273,471.77 : 64,911,164.92 = 15,609,601.20 : x
  2. Step 2: Convert to fraction form
    43,273,471.77/64,911,164.92 = 15,609,601.20/x
  3. Step 3: Cross multiply
    43,273,471.77x = 64,911,164.92 × 15,609,601.20
  4. Step 4: Simplify right side
    43,273,471.77x = 1,013,237,397,828,629.88
  5. Step 5: Solve for x
    x = 1,013,237,397,828,629.88/43,273,471.77
  6. Step 6: Final answer
    x = 23,414,747.10

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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.