Home / 54,471,217.89-75,127,756.23-34,893,926.54

Finding the Fourth Proportional to 54,471,217.89, 75,127,756.23 and 34,893,926.54

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Solution

The fourth proportional to 54,471,217.89, 75,127,756.23 and 34,893,926.54 is: 48,126,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,471,217.89 : 75,127,756.23 = 34,893,926.54 : x
  2. Step 2: Convert to fraction form
    54,471,217.89/75,127,756.23 = 34,893,926.54/x
  3. Step 3: Cross multiply
    54,471,217.89x = 75,127,756.23 × 34,893,926.54
  4. Step 4: Simplify right side
    54,471,217.89x = 2,621,502,407,004,647.50
  5. Step 5: Solve for x
    x = 2,621,502,407,004,647.50/54,471,217.89
  6. Step 6: Final answer
    x = 48,126,377.72

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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.