Home / 15,541,623.30-23,333,430.15-9,872,919.30

Finding the Fourth Proportional to 15,541,623.30, 23,333,430.15 and 9,872,919.30

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Solution

The fourth proportional to 15,541,623.30, 23,333,430.15 and 9,872,919.30 is: 14,822,716.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,623.30 : 23,333,430.15 = 9,872,919.30 : x
  2. Step 2: Convert to fraction form
    15,541,623.30/23,333,430.15 = 9,872,919.30/x
  3. Step 3: Cross multiply
    15,541,623.30x = 23,333,430.15 × 9,872,919.30
  4. Step 4: Simplify right side
    15,541,623.30x = 230,369,072,863,136.91
  5. Step 5: Solve for x
    x = 230,369,072,863,136.91/15,541,623.30
  6. Step 6: Final answer
    x = 14,822,716.29

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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.