Home / 15,926,359.05-23,773,270.10-13,666,406.19

Finding the Fourth Proportional to 15,926,359.05, 23,773,270.10 and 13,666,406.19

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Solution

The fourth proportional to 15,926,359.05, 23,773,270.10 and 13,666,406.19 is: 20,399,839.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926,359.05 : 23,773,270.10 = 13,666,406.19 : x
  2. Step 2: Convert to fraction form
    15,926,359.05/23,773,270.10 = 13,666,406.19/x
  3. Step 3: Cross multiply
    15,926,359.05x = 23,773,270.10 × 13,666,406.19
  4. Step 4: Simplify right side
    15,926,359.05x = 324,895,165,651,181.94
  5. Step 5: Solve for x
    x = 324,895,165,651,181.94/15,926,359.05
  6. Step 6: Final answer
    x = 20,399,839.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.