Home / 57,763,106.79-86,672,685.38-25,410,805.53

Finding the Fourth Proportional to 57,763,106.79, 86,672,685.38 and 25,410,805.53

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Solution

The fourth proportional to 57,763,106.79, 86,672,685.38 and 25,410,805.53 is: 38,128,536.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,763,106.79 : 86,672,685.38 = 25,410,805.53 : x
  2. Step 2: Convert to fraction form
    57,763,106.79/86,672,685.38 = 25,410,805.53/x
  3. Step 3: Cross multiply
    57,763,106.79x = 86,672,685.38 × 25,410,805.53
  4. Step 4: Simplify right side
    57,763,106.79x = 2,202,422,752,827,000.25
  5. Step 5: Solve for x
    x = 2,202,422,752,827,000.25/57,763,106.79
  6. Step 6: Final answer
    x = 38,128,536.97

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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.