Home / 50,981,076.84-76,472,151.54-40,810,590.10

Finding the Fourth Proportional to 50,981,076.84, 76,472,151.54 and 40,810,590.10

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Solution

The fourth proportional to 50,981,076.84, 76,472,151.54 and 40,810,590.10 is: 61,216,314.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,981,076.84 : 76,472,151.54 = 40,810,590.10 : x
  2. Step 2: Convert to fraction form
    50,981,076.84/76,472,151.54 = 40,810,590.10/x
  3. Step 3: Cross multiply
    50,981,076.84x = 76,472,151.54 × 40,810,590.10
  4. Step 4: Simplify right side
    50,981,076.84x = 3,120,873,630,564,024
  5. Step 5: Solve for x
    x = 3,120,873,630,564,024/50,981,076.84
  6. Step 6: Final answer
    x = 61,216,314.44

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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.