Home / 49,730,842.75-68,131,501.52-47,866,956.16

Finding the Fourth Proportional to 49,730,842.75, 68,131,501.52 and 47,866,956.16

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Solution

The fourth proportional to 49,730,842.75, 68,131,501.52 and 47,866,956.16 is: 65,577,967.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,730,842.75 : 68,131,501.52 = 47,866,956.16 : x
  2. Step 2: Convert to fraction form
    49,730,842.75/68,131,501.52 = 47,866,956.16/x
  3. Step 3: Cross multiply
    49,730,842.75x = 68,131,501.52 × 47,866,956.16
  4. Step 4: Simplify right side
    49,730,842.75x = 3,261,247,596,782,408.50
  5. Step 5: Solve for x
    x = 3,261,247,596,782,408.50/49,730,842.75
  6. Step 6: Final answer
    x = 65,577,967.64

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.