Home / 19,360,045.90-29,040,068.85-9,282,349.90

Finding the Fourth Proportional to 19,360,045.90, 29,040,068.85 and 9,282,349.90

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Solution

The fourth proportional to 19,360,045.90, 29,040,068.85 and 9,282,349.90 is: 13,923,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,045.90 : 29,040,068.85 = 9,282,349.90 : x
  2. Step 2: Convert to fraction form
    19,360,045.90/29,040,068.85 = 9,282,349.90/x
  3. Step 3: Cross multiply
    19,360,045.90x = 29,040,068.85 × 9,282,349.90
  4. Step 4: Simplify right side
    19,360,045.90x = 269,560,080,185,790.62
  5. Step 5: Solve for x
    x = 269,560,080,185,790.62/19,360,045.90
  6. Step 6: Final answer
    x = 13,923,524.85

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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.