Home / 57,772,581.61-86,658,867.15-25,424,484.13

Finding the Fourth Proportional to 57,772,581.61, 86,658,867.15 and 25,424,484.13

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Solution

The fourth proportional to 57,772,581.61, 86,658,867.15 and 25,424,484.13 is: 38,136,723.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,772,581.61 : 86,658,867.15 = 25,424,484.13 : x
  2. Step 2: Convert to fraction form
    57,772,581.61/86,658,867.15 = 25,424,484.13/x
  3. Step 3: Cross multiply
    57,772,581.61x = 86,658,867.15 × 25,424,484.13
  4. Step 4: Simplify right side
    57,772,581.61x = 2,203,256,992,419,743.75
  5. Step 5: Solve for x
    x = 2,203,256,992,419,743.75/57,772,581.61
  6. Step 6: Final answer
    x = 38,136,723.88

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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.