Home / 16,961,791.12-25,378,484.50-10,048,983.28

Finding the Fourth Proportional to 16,961,791.12, 25,378,484.50 and 10,048,983.28

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Solution

The fourth proportional to 16,961,791.12, 25,378,484.50 and 10,048,983.28 is: 15,035,438.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,961,791.12 : 25,378,484.50 = 10,048,983.28 : x
  2. Step 2: Convert to fraction form
    16,961,791.12/25,378,484.50 = 10,048,983.28/x
  3. Step 3: Cross multiply
    16,961,791.12x = 25,378,484.50 × 10,048,983.28
  4. Step 4: Simplify right side
    16,961,791.12x = 255,027,966,412,239.16
  5. Step 5: Solve for x
    x = 255,027,966,412,239.16/16,961,791.12
  6. Step 6: Final answer
    x = 15,035,438.45

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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.