Home / 52,104,017.06-71,912,150.70-28,906,617.42

Finding the Fourth Proportional to 52,104,017.06, 71,912,150.70 and 28,906,617.42

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Solution

The fourth proportional to 52,104,017.06, 71,912,150.70 and 28,906,617.42 is: 39,895,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,104,017.06 : 71,912,150.70 = 28,906,617.42 : x
  2. Step 2: Convert to fraction form
    52,104,017.06/71,912,150.70 = 28,906,617.42/x
  3. Step 3: Cross multiply
    52,104,017.06x = 71,912,150.70 × 28,906,617.42
  4. Step 4: Simplify right side
    52,104,017.06x = 2,078,737,028,134,285.50
  5. Step 5: Solve for x
    x = 2,078,737,028,134,285.50/52,104,017.06
  6. Step 6: Final answer
    x = 39,895,907.18

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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.