Home / 46,987,824.60-70,481,736.90-43,799,178.60

Finding the Fourth Proportional to 46,987,824.60, 70,481,736.90 and 43,799,178.60

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Solution

The fourth proportional to 46,987,824.60, 70,481,736.90 and 43,799,178.60 is: 65,698,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,987,824.60 : 70,481,736.90 = 43,799,178.60 : x
  2. Step 2: Convert to fraction form
    46,987,824.60/70,481,736.90 = 43,799,178.60/x
  3. Step 3: Cross multiply
    46,987,824.60x = 70,481,736.90 × 43,799,178.60
  4. Step 4: Simplify right side
    46,987,824.60x = 3,087,042,182,521,310.50
  5. Step 5: Solve for x
    x = 3,087,042,182,521,310.50/46,987,824.60
  6. Step 6: Final answer
    x = 65,698,767.90

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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.