Home / 42,006,620.12-62,925,883.76-33,385,269.29

Finding the Fourth Proportional to 42,006,620.12, 62,925,883.76 and 33,385,269.29

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Solution

The fourth proportional to 42,006,620.12, 62,925,883.76 and 33,385,269.29 is: 50,011,107.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,006,620.12 : 62,925,883.76 = 33,385,269.29 : x
  2. Step 2: Convert to fraction form
    42,006,620.12/62,925,883.76 = 33,385,269.29/x
  3. Step 3: Cross multiply
    42,006,620.12x = 62,925,883.76 × 33,385,269.29
  4. Step 4: Simplify right side
    42,006,620.12x = 2,100,797,574,407,671.50
  5. Step 5: Solve for x
    x = 2,100,797,574,407,671.50/42,006,620.12
  6. Step 6: Final answer
    x = 50,011,107.03

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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.