Home / 15,975,999.80-23,950,877.70-6,885,078.20

Finding the Fourth Proportional to 15,975,999.80, 23,950,877.70 and 6,885,078.20

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Solution

The fourth proportional to 15,975,999.80, 23,950,877.70 and 6,885,078.20 is: 10,321,962.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975,999.80 : 23,950,877.70 = 6,885,078.20 : x
  2. Step 2: Convert to fraction form
    15,975,999.80/23,950,877.70 = 6,885,078.20/x
  3. Step 3: Cross multiply
    15,975,999.80x = 23,950,877.70 × 6,885,078.20
  4. Step 4: Simplify right side
    15,975,999.80x = 164,903,665,923,136.12
  5. Step 5: Solve for x
    x = 164,903,665,923,136.12/15,975,999.80
  6. Step 6: Final answer
    x = 10,321,962.19

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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.