Home / 42,546,088.06-63,770,721.33-25,890,961.45

Finding the Fourth Proportional to 42,546,088.06, 63,770,721.33 and 25,890,961.45

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Solution

The fourth proportional to 42,546,088.06, 63,770,721.33 and 25,890,961.45 is: 38,806,982.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,546,088.06 : 63,770,721.33 = 25,890,961.45 : x
  2. Step 2: Convert to fraction form
    42,546,088.06/63,770,721.33 = 25,890,961.45/x
  3. Step 3: Cross multiply
    42,546,088.06x = 63,770,721.33 × 25,890,961.45
  4. Step 4: Simplify right side
    42,546,088.06x = 1,651,085,287,593,722.75
  5. Step 5: Solve for x
    x = 1,651,085,287,593,722.75/42,546,088.06
  6. Step 6: Final answer
    x = 38,806,982.33

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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.