Home / 55,135,708.59-82,703,543.43-14,745,142.83

Finding the Fourth Proportional to 55,135,708.59, 82,703,543.43 and 14,745,142.83

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Solution

The fourth proportional to 55,135,708.59, 82,703,543.43 and 14,745,142.83 is: 22,117,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,135,708.59 : 82,703,543.43 = 14,745,142.83 : x
  2. Step 2: Convert to fraction form
    55,135,708.59/82,703,543.43 = 14,745,142.83/x
  3. Step 3: Cross multiply
    55,135,708.59x = 82,703,543.43 × 14,745,142.83
  4. Step 4: Simplify right side
    55,135,708.59x = 1,219,475,560,422,458.25
  5. Step 5: Solve for x
    x = 1,219,475,560,422,458.25/55,135,708.59
  6. Step 6: Final answer
    x = 22,117,709.04

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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.