Home / 53,480,334.85-80,250,308.35-28,887,765.89

Finding the Fourth Proportional to 53,480,334.85, 80,250,308.35 and 28,887,765.89

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Solution

The fourth proportional to 53,480,334.85, 80,250,308.35 and 28,887,765.89 is: 43,347,748.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,480,334.85 : 80,250,308.35 = 28,887,765.89 : x
  2. Step 2: Convert to fraction form
    53,480,334.85/80,250,308.35 = 28,887,765.89/x
  3. Step 3: Cross multiply
    53,480,334.85x = 80,250,308.35 × 28,887,765.89
  4. Step 4: Simplify right side
    53,480,334.85x = 2,318,252,119,741,641.50
  5. Step 5: Solve for x
    x = 2,318,252,119,741,641.50/53,480,334.85
  6. Step 6: Final answer
    x = 43,347,748.78

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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.