Home / 53,392,455.72-73,684,449.78-29,869,589.20

Finding the Fourth Proportional to 53,392,455.72, 73,684,449.78 and 29,869,589.20

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Solution

The fourth proportional to 53,392,455.72, 73,684,449.78 and 29,869,589.20 is: 41,221,633.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,392,455.72 : 73,684,449.78 = 29,869,589.20 : x
  2. Step 2: Convert to fraction form
    53,392,455.72/73,684,449.78 = 29,869,589.20/x
  3. Step 3: Cross multiply
    53,392,455.72x = 73,684,449.78 × 29,869,589.20
  4. Step 4: Simplify right side
    53,392,455.72x = 2,200,924,245,356,630.25
  5. Step 5: Solve for x
    x = 2,200,924,245,356,630.25/53,392,455.72
  6. Step 6: Final answer
    x = 41,221,633.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.