Home / 15,961,220.08-23,945,192.62-5,177,678.92

Finding the Fourth Proportional to 15,961,220.08, 23,945,192.62 and 5,177,678.92

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Solution

The fourth proportional to 15,961,220.08, 23,945,192.62 and 5,177,678.92 is: 7,767,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961,220.08 : 23,945,192.62 = 5,177,678.92 : x
  2. Step 2: Convert to fraction form
    15,961,220.08/23,945,192.62 = 5,177,678.92/x
  3. Step 3: Cross multiply
    15,961,220.08x = 23,945,192.62 × 5,177,678.92
  4. Step 4: Simplify right side
    15,961,220.08x = 123,980,519,063,913.58
  5. Step 5: Solve for x
    x = 123,980,519,063,913.58/15,961,220.08
  6. Step 6: Final answer
    x = 7,767,609.15

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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.