Home / 75,710,889.44-113,520,848.60-29,597,835.92

Finding the Fourth Proportional to 75,710,889.44, 113,520,848.60 and 29,597,835.92

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Solution

The fourth proportional to 75,710,889.44, 113,520,848.60 and 29,597,835.92 is: 44,378,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,710,889.44 : 113,520,848.60 = 29,597,835.92 : x
  2. Step 2: Convert to fraction form
    75,710,889.44/113,520,848.60 = 29,597,835.92/x
  3. Step 3: Cross multiply
    75,710,889.44x = 113,520,848.60 × 29,597,835.92
  4. Step 4: Simplify right side
    75,710,889.44x = 3,359,971,450,361,961.50
  5. Step 5: Solve for x
    x = 3,359,971,450,361,961.50/75,710,889.44
  6. Step 6: Final answer
    x = 44,378,972.10

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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.