Home / 16,256,493.68-22,415,573.76-10,368,253.76

Finding the Fourth Proportional to 16,256,493.68, 22,415,573.76 and 10,368,253.76

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Solution

The fourth proportional to 16,256,493.68, 22,415,573.76 and 10,368,253.76 is: 14,296,462.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,256,493.68 : 22,415,573.76 = 10,368,253.76 : x
  2. Step 2: Convert to fraction form
    16,256,493.68/22,415,573.76 = 10,368,253.76/x
  3. Step 3: Cross multiply
    16,256,493.68x = 22,415,573.76 × 10,368,253.76
  4. Step 4: Simplify right side
    16,256,493.68x = 232,410,356,919,677.34
  5. Step 5: Solve for x
    x = 232,410,356,919,677.34/16,256,493.68
  6. Step 6: Final answer
    x = 14,296,462.79

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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.