Home / 57,462,360.41-79,299,732.54-31,358,559.71

Finding the Fourth Proportional to 57,462,360.41, 79,299,732.54 and 31,358,559.71

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Solution

The fourth proportional to 57,462,360.41, 79,299,732.54 and 31,358,559.71 is: 43,275,726.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,360.41 : 79,299,732.54 = 31,358,559.71 : x
  2. Step 2: Convert to fraction form
    57,462,360.41/79,299,732.54 = 31,358,559.71/x
  3. Step 3: Cross multiply
    57,462,360.41x = 79,299,732.54 × 31,358,559.71
  4. Step 4: Simplify right side
    57,462,360.41x = 2,486,725,398,158,464
  5. Step 5: Solve for x
    x = 2,486,725,398,158,464/57,462,360.41
  6. Step 6: Final answer
    x = 43,275,726.59

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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.