Home / 47,683,665.44-71,525,505.60-15,334,859.20

Finding the Fourth Proportional to 47,683,665.44, 71,525,505.60 and 15,334,859.20

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Solution

The fourth proportional to 47,683,665.44, 71,525,505.60 and 15,334,859.20 is: 23,002,291.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,683,665.44 : 71,525,505.60 = 15,334,859.20 : x
  2. Step 2: Convert to fraction form
    47,683,665.44/71,525,505.60 = 15,334,859.20/x
  3. Step 3: Cross multiply
    47,683,665.44x = 71,525,505.60 × 15,334,859.20
  4. Step 4: Simplify right side
    47,683,665.44x = 1,096,833,557,584,811.38
  5. Step 5: Solve for x
    x = 1,096,833,557,584,811.38/47,683,665.44
  6. Step 6: Final answer
    x = 23,002,291.19

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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.