Home / 57,772,586.67-86,658,874.74-25,424,489.21

Finding the Fourth Proportional to 57,772,586.67, 86,658,874.74 and 25,424,489.21

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Solution

The fourth proportional to 57,772,586.67, 86,658,874.74 and 25,424,489.21 is: 38,136,731.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,772,586.67 : 86,658,874.74 = 25,424,489.21 : x
  2. Step 2: Convert to fraction form
    57,772,586.67/86,658,874.74 = 25,424,489.21/x
  3. Step 3: Cross multiply
    57,772,586.67x = 86,658,874.74 × 25,424,489.21
  4. Step 4: Simplify right side
    57,772,586.67x = 2,203,257,625,344,577
  5. Step 5: Solve for x
    x = 2,203,257,625,344,577/57,772,586.67
  6. Step 6: Final answer
    x = 38,136,731.49

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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.