Home / 15,926,359.30-23,773,270.47-13,666,406.45

Finding the Fourth Proportional to 15,926,359.30, 23,773,270.47 and 13,666,406.45

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Solution

The fourth proportional to 15,926,359.30, 23,773,270.47 and 13,666,406.45 is: 20,399,839.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926,359.30 : 23,773,270.47 = 13,666,406.45 : x
  2. Step 2: Convert to fraction form
    15,926,359.30/23,773,270.47 = 13,666,406.45/x
  3. Step 3: Cross multiply
    15,926,359.30x = 23,773,270.47 × 13,666,406.45
  4. Step 4: Simplify right side
    15,926,359.30x = 324,895,176,769,936.19
  5. Step 5: Solve for x
    x = 324,895,176,769,936.19/15,926,359.30
  6. Step 6: Final answer
    x = 20,399,839.71

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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.