Home / 64,733,248.20-97,106,366.82-18,676,257.96

Finding the Fourth Proportional to 64,733,248.20, 97,106,366.82 and 18,676,257.96

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Solution

The fourth proportional to 64,733,248.20, 97,106,366.82 and 18,676,257.96 is: 28,016,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,733,248.20 : 97,106,366.82 = 18,676,257.96 : x
  2. Step 2: Convert to fraction form
    64,733,248.20/97,106,366.82 = 18,676,257.96/x
  3. Step 3: Cross multiply
    64,733,248.20x = 97,106,366.82 × 18,676,257.96
  4. Step 4: Simplify right side
    64,733,248.20x = 1,813,583,556,288,704.75
  5. Step 5: Solve for x
    x = 1,813,583,556,288,704.75/64,733,248.20
  6. Step 6: Final answer
    x = 28,016,260.68

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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.