Home / 52,489,340.20-78,734,010.30-49,300,694.20

Finding the Fourth Proportional to 52,489,340.20, 78,734,010.30 and 49,300,694.20

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Solution

The fourth proportional to 52,489,340.20, 78,734,010.30 and 49,300,694.20 is: 73,951,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,489,340.20 : 78,734,010.30 = 49,300,694.20 : x
  2. Step 2: Convert to fraction form
    52,489,340.20/78,734,010.30 = 49,300,694.20/x
  3. Step 3: Cross multiply
    52,489,340.20x = 78,734,010.30 × 49,300,694.20
  4. Step 4: Simplify right side
    52,489,340.20x = 3,881,641,364,939,950.50
  5. Step 5: Solve for x
    x = 3,881,641,364,939,950.50/52,489,340.20
  6. Step 6: Final answer
    x = 73,951,041.30

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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.