Home / 57,029,956.62-85,510,772.63-18,151,615.23

Finding the Fourth Proportional to 57,029,956.62, 85,510,772.63 and 18,151,615.23

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Solution

The fourth proportional to 57,029,956.62, 85,510,772.63 and 18,151,615.23 is: 27,216,549.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,029,956.62 : 85,510,772.63 = 18,151,615.23 : x
  2. Step 2: Convert to fraction form
    57,029,956.62/85,510,772.63 = 18,151,615.23/x
  3. Step 3: Cross multiply
    57,029,956.62x = 85,510,772.63 × 18,151,615.23
  4. Step 4: Simplify right side
    57,029,956.62x = 1,552,158,642,456,420.25
  5. Step 5: Solve for x
    x = 1,552,158,642,456,420.25/57,029,956.62
  6. Step 6: Final answer
    x = 27,216,549.59

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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.