Home / 16,645,137.60-24,968,397.60-5,285,265.60

Finding the Fourth Proportional to 16,645,137.60, 24,968,397.60 and 5,285,265.60

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Solution

The fourth proportional to 16,645,137.60, 24,968,397.60 and 5,285,265.60 is: 7,928,117.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,645,137.60 : 24,968,397.60 = 5,285,265.60 : x
  2. Step 2: Convert to fraction form
    16,645,137.60/24,968,397.60 = 5,285,265.60/x
  3. Step 3: Cross multiply
    16,645,137.60x = 24,968,397.60 × 5,285,265.60
  4. Step 4: Simplify right side
    16,645,137.60x = 131,964,612,922,402.56
  5. Step 5: Solve for x
    x = 131,964,612,922,402.56/16,645,137.60
  6. Step 6: Final answer
    x = 7,928,117.87

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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.