Home / 31,632,631.26-47,394,787.05-17,265,784.38

Finding the Fourth Proportional to 31,632,631.26, 47,394,787.05 and 17,265,784.38

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Solution

The fourth proportional to 31,632,631.26, 47,394,787.05 and 17,265,784.38 is: 25,869,114.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,632,631.26 : 47,394,787.05 = 17,265,784.38 : x
  2. Step 2: Convert to fraction form
    31,632,631.26/47,394,787.05 = 17,265,784.38/x
  3. Step 3: Cross multiply
    31,632,631.26x = 47,394,787.05 × 17,265,784.38
  4. Step 4: Simplify right side
    31,632,631.26x = 818,308,173,941,316.12
  5. Step 5: Solve for x
    x = 818,308,173,941,316.12/31,632,631.26
  6. Step 6: Final answer
    x = 25,869,114.94

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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.