Home / 57,175,173.87-85,778,769.64-23,120,434.59

Finding the Fourth Proportional to 57,175,173.87, 85,778,769.64 and 23,120,434.59

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Solution

The fourth proportional to 57,175,173.87, 85,778,769.64 and 23,120,434.59 is: 34,687,125.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,175,173.87 : 85,778,769.64 = 23,120,434.59 : x
  2. Step 2: Convert to fraction form
    57,175,173.87/85,778,769.64 = 23,120,434.59/x
  3. Step 3: Cross multiply
    57,175,173.87x = 85,778,769.64 × 23,120,434.59
  4. Step 4: Simplify right side
    57,175,173.87x = 1,983,242,432,672,297.75
  5. Step 5: Solve for x
    x = 1,983,242,432,672,297.75/57,175,173.87
  6. Step 6: Final answer
    x = 34,687,125.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.