Home / 57,293,360.55-79,064,846.76-31,188,073.80

Finding the Fourth Proportional to 57,293,360.55, 79,064,846.76 and 31,188,073.80

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Solution

The fourth proportional to 57,293,360.55, 79,064,846.76 and 31,188,073.80 is: 43,039,546.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,293,360.55 : 79,064,846.76 = 31,188,073.80 : x
  2. Step 2: Convert to fraction form
    57,293,360.55/79,064,846.76 = 31,188,073.80/x
  3. Step 3: Cross multiply
    57,293,360.55x = 79,064,846.76 × 31,188,073.80
  4. Step 4: Simplify right side
    57,293,360.55x = 2,465,880,275,341,247
  5. Step 5: Solve for x
    x = 2,465,880,275,341,247/57,293,360.55
  6. Step 6: Final answer
    x = 43,039,546.84

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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.