Home / 80,819,762.52-121,230,694.32-26,967,074.52

Finding the Fourth Proportional to 80,819,762.52, 121,230,694.32 and 26,967,074.52

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Solution

The fourth proportional to 80,819,762.52, 121,230,694.32 and 26,967,074.52 is: 40,450,962.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,819,762.52 : 121,230,694.32 = 26,967,074.52 : x
  2. Step 2: Convert to fraction form
    80,819,762.52/121,230,694.32 = 26,967,074.52/x
  3. Step 3: Cross multiply
    80,819,762.52x = 121,230,694.32 × 26,967,074.52
  4. Step 4: Simplify right side
    80,819,762.52x = 3,269,237,167,838,780.50
  5. Step 5: Solve for x
    x = 3,269,237,167,838,780.50/80,819,762.52
  6. Step 6: Final answer
    x = 40,450,962.31

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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.