Home / 24,486,164.60-36,685,010.10-20,947,220.60

Finding the Fourth Proportional to 24,486,164.60, 36,685,010.10 and 20,947,220.60

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Solution

The fourth proportional to 24,486,164.60, 36,685,010.10 and 20,947,220.60 is: 31,382,987.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,486,164.60 : 36,685,010.10 = 20,947,220.60 : x
  2. Step 2: Convert to fraction form
    24,486,164.60/36,685,010.10 = 20,947,220.60/x
  3. Step 3: Cross multiply
    24,486,164.60x = 36,685,010.10 × 20,947,220.60
  4. Step 4: Simplify right side
    24,486,164.60x = 768,448,999,277,928.12
  5. Step 5: Solve for x
    x = 768,448,999,277,928.12/24,486,164.60
  6. Step 6: Final answer
    x = 31,382,987.57

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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.