Home / 57,462,349.92-79,299,717.66-31,358,549.24

Finding the Fourth Proportional to 57,462,349.92, 79,299,717.66 and 31,358,549.24

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Solution

The fourth proportional to 57,462,349.92, 79,299,717.66 and 31,358,549.24 is: 43,275,711.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,349.92 : 79,299,717.66 = 31,358,549.24 : x
  2. Step 2: Convert to fraction form
    57,462,349.92/79,299,717.66 = 31,358,549.24/x
  3. Step 3: Cross multiply
    57,462,349.92x = 79,299,717.66 × 31,358,549.24
  4. Step 4: Simplify right side
    57,462,349.92x = 2,486,724,100,959,207.50
  5. Step 5: Solve for x
    x = 2,486,724,100,959,207.50/57,462,349.92
  6. Step 6: Final answer
    x = 43,275,711.91

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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.