Home / 22,139,750.48-30,553,614.24-12,846,620.48

Finding the Fourth Proportional to 22,139,750.48, 30,553,614.24 and 12,846,620.48

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Solution

The fourth proportional to 22,139,750.48, 30,553,614.24 and 12,846,620.48 is: 17,728,776.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,139,750.48 : 30,553,614.24 = 12,846,620.48 : x
  2. Step 2: Convert to fraction form
    22,139,750.48/30,553,614.24 = 12,846,620.48/x
  3. Step 3: Cross multiply
    22,139,750.48x = 30,553,614.24 × 12,846,620.48
  4. Step 4: Simplify right side
    22,139,750.48x = 392,510,686,433,603.62
  5. Step 5: Solve for x
    x = 392,510,686,433,603.62/22,139,750.48
  6. Step 6: Final answer
    x = 17,728,776.43

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1.5x scale

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.