Home / 23,282,342.96-32,130,361.76-13,361,040.69

Finding the Fourth Proportional to 23,282,342.96, 32,130,361.76 and 13,361,040.69

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Solution

The fourth proportional to 23,282,342.96, 32,130,361.76 and 13,361,040.69 is: 18,438,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,282,342.96 : 32,130,361.76 = 13,361,040.69 : x
  2. Step 2: Convert to fraction form
    23,282,342.96/32,130,361.76 = 13,361,040.69/x
  3. Step 3: Cross multiply
    23,282,342.96x = 32,130,361.76 × 13,361,040.69
  4. Step 4: Simplify right side
    23,282,342.96x = 429,295,070,981,199.94
  5. Step 5: Solve for x
    x = 429,295,070,981,199.94/23,282,342.96
  6. Step 6: Final answer
    x = 18,438,654.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.