Home / 31,602,149.05-47,403,223.58-8,883,046.30

Finding the Fourth Proportional to 31,602,149.05, 47,403,223.58 and 8,883,046.30

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Solution

The fourth proportional to 31,602,149.05, 47,403,223.58 and 8,883,046.30 is: 13,324,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,602,149.05 : 47,403,223.58 = 8,883,046.30 : x
  2. Step 2: Convert to fraction form
    31,602,149.05/47,403,223.58 = 8,883,046.30/x
  3. Step 3: Cross multiply
    31,602,149.05x = 47,403,223.58 × 8,883,046.30
  4. Step 4: Simplify right side
    31,602,149.05x = 421,085,029,734,091.31
  5. Step 5: Solve for x
    x = 421,085,029,734,091.31/31,602,149.05
  6. Step 6: Final answer
    x = 13,324,569.45

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Double scale
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Similar ratio
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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.