Home / 17,244,988.80-25,876,814.40-7,661,846.40

Finding the Fourth Proportional to 17,244,988.80, 25,876,814.40 and 7,661,846.40

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Solution

The fourth proportional to 17,244,988.80, 25,876,814.40 and 7,661,846.40 is: 11,496,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,244,988.80 : 25,876,814.40 = 7,661,846.40 : x
  2. Step 2: Convert to fraction form
    17,244,988.80/25,876,814.40 = 7,661,846.40/x
  3. Step 3: Cross multiply
    17,244,988.80x = 25,876,814.40 × 7,661,846.40
  4. Step 4: Simplify right side
    17,244,988.80x = 198,264,177,254,108.16
  5. Step 5: Solve for x
    x = 198,264,177,254,108.16/17,244,988.80
  6. Step 6: Final answer
    x = 11,496,915.40

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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.