Home / 57,317,693.64-79,096,328.92-31,211,638.80

Finding the Fourth Proportional to 57,317,693.64, 79,096,328.92 and 31,211,638.80

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Solution

The fourth proportional to 57,317,693.64, 79,096,328.92 and 31,211,638.80 is: 43,070,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,317,693.64 : 79,096,328.92 = 31,211,638.80 : x
  2. Step 2: Convert to fraction form
    57,317,693.64/79,096,328.92 = 31,211,638.80/x
  3. Step 3: Cross multiply
    57,317,693.64x = 79,096,328.92 × 31,211,638.80
  4. Step 4: Simplify right side
    57,317,693.64x = 2,468,726,048,657,034
  5. Step 5: Solve for x
    x = 2,468,726,048,657,034/57,317,693.64
  6. Step 6: Final answer
    x = 43,070,924.38

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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.