Home / 76,236,278.40-114,376,863.24-27,713,367.72

Finding the Fourth Proportional to 76,236,278.40, 114,376,863.24 and 27,713,367.72

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Solution

The fourth proportional to 76,236,278.40, 114,376,863.24 and 27,713,367.72 is: 41,578,211.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,236,278.40 : 114,376,863.24 = 27,713,367.72 : x
  2. Step 2: Convert to fraction form
    76,236,278.40/114,376,863.24 = 27,713,367.72/x
  3. Step 3: Cross multiply
    76,236,278.40x = 114,376,863.24 × 27,713,367.72
  4. Step 4: Simplify right side
    76,236,278.40x = 3,169,768,069,630,270.50
  5. Step 5: Solve for x
    x = 3,169,768,069,630,270.50/76,236,278.40
  6. Step 6: Final answer
    x = 41,578,211.01

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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.