Home / 15,773,997.40-23,660,996.10-10,388,728.60

Finding the Fourth Proportional to 15,773,997.40, 23,660,996.10 and 10,388,728.60

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Solution

The fourth proportional to 15,773,997.40, 23,660,996.10 and 10,388,728.60 is: 15,583,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773,997.40 : 23,660,996.10 = 10,388,728.60 : x
  2. Step 2: Convert to fraction form
    15,773,997.40/23,660,996.10 = 10,388,728.60/x
  3. Step 3: Cross multiply
    15,773,997.40x = 23,660,996.10 × 10,388,728.60
  4. Step 4: Simplify right side
    15,773,997.40x = 245,807,666,888,558.47
  5. Step 5: Solve for x
    x = 245,807,666,888,558.47/15,773,997.40
  6. Step 6: Final answer
    x = 15,583,092.90

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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.