Home / 55,576,581.42-76,730,543.81-35,764,768.34

Finding the Fourth Proportional to 55,576,581.42, 76,730,543.81 and 35,764,768.34

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Solution

The fourth proportional to 55,576,581.42, 76,730,543.81 and 35,764,768.34 is: 49,377,814.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,576,581.42 : 76,730,543.81 = 35,764,768.34 : x
  2. Step 2: Convert to fraction form
    55,576,581.42/76,730,543.81 = 35,764,768.34/x
  3. Step 3: Cross multiply
    55,576,581.42x = 76,730,543.81 × 35,764,768.34
  4. Step 4: Simplify right side
    55,576,581.42x = 2,744,250,123,404,394.50
  5. Step 5: Solve for x
    x = 2,744,250,123,404,394.50/55,576,581.42
  6. Step 6: Final answer
    x = 49,377,814.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.