Home / 29,285,658.45-43,948,333.69-12,016,981.31

Finding the Fourth Proportional to 29,285,658.45, 43,948,333.69 and 12,016,981.31

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Solution

The fourth proportional to 29,285,658.45, 43,948,333.69 and 12,016,981.31 is: 18,033,615.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,285,658.45 : 43,948,333.69 = 12,016,981.31 : x
  2. Step 2: Convert to fraction form
    29,285,658.45/43,948,333.69 = 12,016,981.31/x
  3. Step 3: Cross multiply
    29,285,658.45x = 43,948,333.69 × 12,016,981.31
  4. Step 4: Simplify right side
    29,285,658.45x = 528,126,304,308,589.19
  5. Step 5: Solve for x
    x = 528,126,304,308,589.19/29,285,658.45
  6. Step 6: Final answer
    x = 18,033,615.51

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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.