Home / 29,781,658.80-44,675,061.60-8,216,260.50

Finding the Fourth Proportional to 29,781,658.80, 44,675,061.60 and 8,216,260.50

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Solution

The fourth proportional to 29,781,658.80, 44,675,061.60 and 8,216,260.50 is: 12,325,100.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,781,658.80 : 44,675,061.60 = 8,216,260.50 : x
  2. Step 2: Convert to fraction form
    29,781,658.80/44,675,061.60 = 8,216,260.50/x
  3. Step 3: Cross multiply
    29,781,658.80x = 44,675,061.60 × 8,216,260.50
  4. Step 4: Simplify right side
    29,781,658.80x = 367,061,943,959,146.81
  5. Step 5: Solve for x
    x = 367,061,943,959,146.81/29,781,658.80
  6. Step 6: Final answer
    x = 12,325,100.71

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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.