Home / 73,438,965.60-110,185,567.20-30,311,908.80

Finding the Fourth Proportional to 73,438,965.60, 110,185,567.20 and 30,311,908.80

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Solution

The fourth proportional to 73,438,965.60, 110,185,567.20 and 30,311,908.80 is: 45,479,056.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,438,965.60 : 110,185,567.20 = 30,311,908.80 : x
  2. Step 2: Convert to fraction form
    73,438,965.60/110,185,567.20 = 30,311,908.80/x
  3. Step 3: Cross multiply
    73,438,965.60x = 110,185,567.20 × 30,311,908.80
  4. Step 4: Simplify right side
    73,438,965.60x = 3,339,934,864,042,671.50
  5. Step 5: Solve for x
    x = 3,339,934,864,042,671.50/73,438,965.60
  6. Step 6: Final answer
    x = 45,479,056.48

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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.