Home / 16,142,241.28-24,216,904.32-4,783,578.88

Finding the Fourth Proportional to 16,142,241.28, 24,216,904.32 and 4,783,578.88

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Solution

The fourth proportional to 16,142,241.28, 24,216,904.32 and 4,783,578.88 is: 7,176,418.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,142,241.28 : 24,216,904.32 = 4,783,578.88 : x
  2. Step 2: Convert to fraction form
    16,142,241.28/24,216,904.32 = 4,783,578.88/x
  3. Step 3: Cross multiply
    16,142,241.28x = 24,216,904.32 × 4,783,578.88
  4. Step 4: Simplify right side
    16,142,241.28x = 115,843,472,044,132.77
  5. Step 5: Solve for x
    x = 115,843,472,044,132.77/16,142,241.28
  6. Step 6: Final answer
    x = 7,176,418.07

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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.