Home / 22,941,636.94-31,660,156.28-16,247,961.48

Finding the Fourth Proportional to 22,941,636.94, 31,660,156.28 and 16,247,961.48

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Solution

The fourth proportional to 22,941,636.94, 31,660,156.28 and 16,247,961.48 is: 22,422,680.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,636.94 : 31,660,156.28 = 16,247,961.48 : x
  2. Step 2: Convert to fraction form
    22,941,636.94/31,660,156.28 = 16,247,961.48/x
  3. Step 3: Cross multiply
    22,941,636.94x = 31,660,156.28 × 16,247,961.48
  4. Step 4: Simplify right side
    22,941,636.94x = 514,412,999,688,220.12
  5. Step 5: Solve for x
    x = 514,412,999,688,220.12/22,941,636.94
  6. Step 6: Final answer
    x = 22,422,680.69

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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.