Home / 19,382,962.22-29,056,845.72-9,670,545.80

Finding the Fourth Proportional to 19,382,962.22, 29,056,845.72 and 9,670,545.80

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Solution

The fourth proportional to 19,382,962.22, 29,056,845.72 and 9,670,545.80 is: 14,497,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,962.22 : 29,056,845.72 = 9,670,545.80 : x
  2. Step 2: Convert to fraction form
    19,382,962.22/29,056,845.72 = 9,670,545.80/x
  3. Step 3: Cross multiply
    19,382,962.22x = 29,056,845.72 × 9,670,545.80
  4. Step 4: Simplify right side
    19,382,962.22x = 280,995,557,338,794
  5. Step 5: Solve for x
    x = 280,995,557,338,794/19,382,962.22
  6. Step 6: Final answer
    x = 14,497,038.90

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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.