Home / 47,340,007.20-71,010,010.80-37,774,069.20

Finding the Fourth Proportional to 47,340,007.20, 71,010,010.80 and 37,774,069.20

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Solution

The fourth proportional to 47,340,007.20, 71,010,010.80 and 37,774,069.20 is: 56,661,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,340,007.20 : 71,010,010.80 = 37,774,069.20 : x
  2. Step 2: Convert to fraction form
    47,340,007.20/71,010,010.80 = 37,774,069.20/x
  3. Step 3: Cross multiply
    47,340,007.20x = 71,010,010.80 × 37,774,069.20
  4. Step 4: Simplify right side
    47,340,007.20x = 2,682,337,061,851,947.50
  5. Step 5: Solve for x
    x = 2,682,337,061,851,947.50/47,340,007.20
  6. Step 6: Final answer
    x = 56,661,103.80

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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.