Home / 15,926,358.54-23,773,269.35-13,666,405.69

Finding the Fourth Proportional to 15,926,358.54, 23,773,269.35 and 13,666,405.69

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Solution

The fourth proportional to 15,926,358.54, 23,773,269.35 and 13,666,405.69 is: 20,399,838.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926,358.54 : 23,773,269.35 = 13,666,405.69 : x
  2. Step 2: Convert to fraction form
    15,926,358.54/23,773,269.35 = 13,666,405.69/x
  3. Step 3: Cross multiply
    15,926,358.54x = 23,773,269.35 × 13,666,405.69
  4. Step 4: Simplify right side
    15,926,358.54x = 324,895,143,578,625.19
  5. Step 5: Solve for x
    x = 324,895,143,578,625.19/15,926,358.54
  6. Step 6: Final answer
    x = 20,399,838.59

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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.