Home / 57,462,446.64-79,299,851.03-31,358,645.87

Finding the Fourth Proportional to 57,462,446.64, 79,299,851.03 and 31,358,645.87

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Solution

The fourth proportional to 57,462,446.64, 79,299,851.03 and 31,358,645.87 is: 43,275,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,446.64 : 79,299,851.03 = 31,358,645.87 : x
  2. Step 2: Convert to fraction form
    57,462,446.64/79,299,851.03 = 31,358,645.87/x
  3. Step 3: Cross multiply
    57,462,446.64x = 79,299,851.03 × 31,358,645.87
  4. Step 4: Simplify right side
    57,462,446.64x = 2,486,735,945,440,232.50
  5. Step 5: Solve for x
    x = 2,486,735,945,440,232.50/57,462,446.64
  6. Step 6: Final answer
    x = 43,275,845.20

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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.