Home / 53,955,669.20-80,933,503.80-48,286,965.20

Finding the Fourth Proportional to 53,955,669.20, 80,933,503.80 and 48,286,965.20

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Solution

The fourth proportional to 53,955,669.20, 80,933,503.80 and 48,286,965.20 is: 72,430,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,955,669.20 : 80,933,503.80 = 48,286,965.20 : x
  2. Step 2: Convert to fraction form
    53,955,669.20/80,933,503.80 = 48,286,965.20/x
  3. Step 3: Cross multiply
    53,955,669.20x = 80,933,503.80 × 48,286,965.20
  4. Step 4: Simplify right side
    53,955,669.20x = 3,908,033,281,504,668
  5. Step 5: Solve for x
    x = 3,908,033,281,504,668/53,955,669.20
  6. Step 6: Final answer
    x = 72,430,447.80

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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.