Home / 22,454,894.70-30,987,776.64-12,141,615.06

Finding the Fourth Proportional to 22,454,894.70, 30,987,776.64 and 12,141,615.06

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Solution

The fourth proportional to 22,454,894.70, 30,987,776.64 and 12,141,615.06 is: 16,755,440.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454,894.70 : 30,987,776.64 = 12,141,615.06 : x
  2. Step 2: Convert to fraction form
    22,454,894.70/30,987,776.64 = 12,141,615.06/x
  3. Step 3: Cross multiply
    22,454,894.70x = 30,987,776.64 × 12,141,615.06
  4. Step 4: Simplify right side
    22,454,894.70x = 376,241,655,528,140.25
  5. Step 5: Solve for x
    x = 376,241,655,528,140.25/22,454,894.70
  6. Step 6: Final answer
    x = 16,755,440.65

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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.