Home / 16,815,097.68-25,130,510.22-12,275,705.76

Finding the Fourth Proportional to 16,815,097.68, 25,130,510.22 and 12,275,705.76

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Solution

The fourth proportional to 16,815,097.68, 25,130,510.22 and 12,275,705.76 is: 18,346,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815,097.68 : 25,130,510.22 = 12,275,705.76 : x
  2. Step 2: Convert to fraction form
    16,815,097.68/25,130,510.22 = 12,275,705.76/x
  3. Step 3: Cross multiply
    16,815,097.68x = 25,130,510.22 × 12,275,705.76
  4. Step 4: Simplify right side
    16,815,097.68x = 308,494,749,059,392.88
  5. Step 5: Solve for x
    x = 308,494,749,059,392.88/16,815,097.68
  6. Step 6: Final answer
    x = 18,346,295.39

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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.