Home / 16,474,532.28-22,709,653.02-11,565,984.12

Finding the Fourth Proportional to 16,474,532.28, 22,709,653.02 and 11,565,984.12

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Solution

The fourth proportional to 16,474,532.28, 22,709,653.02 and 11,565,984.12 is: 15,943,365.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,474,532.28 : 22,709,653.02 = 11,565,984.12 : x
  2. Step 2: Convert to fraction form
    16,474,532.28/22,709,653.02 = 11,565,984.12/x
  3. Step 3: Cross multiply
    16,474,532.28x = 22,709,653.02 × 11,565,984.12
  4. Step 4: Simplify right side
    16,474,532.28x = 262,659,486,200,030.03
  5. Step 5: Solve for x
    x = 262,659,486,200,030.03/16,474,532.28
  6. Step 6: Final answer
    x = 15,943,365.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.