Home / 57,462,445.53-79,299,849.47-31,358,644.74

Finding the Fourth Proportional to 57,462,445.53, 79,299,849.47 and 31,358,644.74

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Solution

The fourth proportional to 57,462,445.53, 79,299,849.47 and 31,358,644.74 is: 43,275,843.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,445.53 : 79,299,849.47 = 31,358,644.74 : x
  2. Step 2: Convert to fraction form
    57,462,445.53/79,299,849.47 = 31,358,644.74/x
  3. Step 3: Cross multiply
    57,462,445.53x = 79,299,849.47 × 31,358,644.74
  4. Step 4: Simplify right side
    57,462,445.53x = 2,486,735,807,308,414
  5. Step 5: Solve for x
    x = 2,486,735,807,308,414/57,462,445.53
  6. Step 6: Final answer
    x = 43,275,843.63

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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.