Home / 50,981,077.35-76,472,152.29-40,810,590.60

Finding the Fourth Proportional to 50,981,077.35, 76,472,152.29 and 40,810,590.60

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Solution

The fourth proportional to 50,981,077.35, 76,472,152.29 and 40,810,590.60 is: 61,216,315.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,981,077.35 : 76,472,152.29 = 40,810,590.60 : x
  2. Step 2: Convert to fraction form
    50,981,077.35/76,472,152.29 = 40,810,590.60/x
  3. Step 3: Cross multiply
    50,981,077.35x = 76,472,152.29 × 40,810,590.60
  4. Step 4: Simplify right side
    50,981,077.35x = 3,120,873,699,408,043
  5. Step 5: Solve for x
    x = 3,120,873,699,408,043/50,981,077.35
  6. Step 6: Final answer
    x = 61,216,315.18

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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.