Home / 24,486,162.60-36,685,007.10-20,947,218.60

Finding the Fourth Proportional to 24,486,162.60, 36,685,007.10 and 20,947,218.60

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Solution

The fourth proportional to 24,486,162.60, 36,685,007.10 and 20,947,218.60 is: 31,382,984.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,486,162.60 : 36,685,007.10 = 20,947,218.60 : x
  2. Step 2: Convert to fraction form
    24,486,162.60/36,685,007.10 = 20,947,218.60/x
  3. Step 3: Cross multiply
    24,486,162.60x = 36,685,007.10 × 20,947,218.60
  4. Step 4: Simplify right side
    24,486,162.60x = 768,448,863,066,252.12
  5. Step 5: Solve for x
    x = 768,448,863,066,252.12/24,486,162.60
  6. Step 6: Final answer
    x = 31,382,984.57

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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.