Home / 57,491,627.76-79,333,679.34-32,705,219.52

Finding the Fourth Proportional to 57,491,627.76, 79,333,679.34 and 32,705,219.52

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Solution

The fourth proportional to 57,491,627.76, 79,333,679.34 and 32,705,219.52 is: 45,130,491.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,491,627.76 : 79,333,679.34 = 32,705,219.52 : x
  2. Step 2: Convert to fraction form
    57,491,627.76/79,333,679.34 = 32,705,219.52/x
  3. Step 3: Cross multiply
    57,491,627.76x = 79,333,679.34 × 32,705,219.52
  4. Step 4: Simplify right side
    57,491,627.76x = 2,594,625,398,143,989
  5. Step 5: Solve for x
    x = 2,594,625,398,143,989/57,491,627.76
  6. Step 6: Final answer
    x = 45,130,491.16

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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.