Home / 50,357,299.73-75,531,622.37-30,656,312.82

Finding the Fourth Proportional to 50,357,299.73, 75,531,622.37 and 30,656,312.82

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Solution

The fourth proportional to 50,357,299.73, 75,531,622.37 and 30,656,312.82 is: 45,981,834.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,357,299.73 : 75,531,622.37 = 30,656,312.82 : x
  2. Step 2: Convert to fraction form
    50,357,299.73/75,531,622.37 = 30,656,312.82/x
  3. Step 3: Cross multiply
    50,357,299.73x = 75,531,622.37 × 30,656,312.82
  4. Step 4: Simplify right side
    50,357,299.73x = 2,315,521,043,023,548
  5. Step 5: Solve for x
    x = 2,315,521,043,023,548/50,357,299.73
  6. Step 6: Final answer
    x = 45,981,834.92

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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.