Home / 22,476,721.08-31,018,093.95-12,163,658.52

Finding the Fourth Proportional to 22,476,721.08, 31,018,093.95 and 12,163,658.52

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Solution

The fourth proportional to 22,476,721.08, 31,018,093.95 and 12,163,658.52 is: 16,785,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,721.08 : 31,018,093.95 = 12,163,658.52 : x
  2. Step 2: Convert to fraction form
    22,476,721.08/31,018,093.95 = 12,163,658.52/x
  3. Step 3: Cross multiply
    22,476,721.08x = 31,018,093.95 × 12,163,658.52
  4. Step 4: Simplify right side
    22,476,721.08x = 377,293,502,749,077.94
  5. Step 5: Solve for x
    x = 377,293,502,749,077.94/22,476,721.08
  6. Step 6: Final answer
    x = 16,785,967.20

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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.