Home / 15,412,524.72-23,102,075.61-7,717,618.87

Finding the Fourth Proportional to 15,412,524.72, 23,102,075.61 and 7,717,618.87

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Solution

The fourth proportional to 15,412,524.72, 23,102,075.61 and 7,717,618.87 is: 11,568,060.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,412,524.72 : 23,102,075.61 = 7,717,618.87 : x
  2. Step 2: Convert to fraction form
    15,412,524.72/23,102,075.61 = 7,717,618.87/x
  3. Step 3: Cross multiply
    15,412,524.72x = 23,102,075.61 × 7,717,618.87
  4. Step 4: Simplify right side
    15,412,524.72x = 178,293,014,671,122.16
  5. Step 5: Solve for x
    x = 178,293,014,671,122.16/15,412,524.72
  6. Step 6: Final answer
    x = 11,568,060.26

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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.