Home / 24,915,814.40-37,373,721.60-7,881,708.80

Finding the Fourth Proportional to 24,915,814.40, 37,373,721.60 and 7,881,708.80

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Solution

The fourth proportional to 24,915,814.40, 37,373,721.60 and 7,881,708.80 is: 11,822,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,915,814.40 : 37,373,721.60 = 7,881,708.80 : x
  2. Step 2: Convert to fraction form
    24,915,814.40/37,373,721.60 = 7,881,708.80/x
  3. Step 3: Cross multiply
    24,915,814.40x = 37,373,721.60 × 7,881,708.80
  4. Step 4: Simplify right side
    24,915,814.40x = 294,568,790,423,470.06
  5. Step 5: Solve for x
    x = 294,568,790,423,470.06/24,915,814.40
  6. Step 6: Final answer
    x = 11,822,563.20

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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.