Home / 23,113,942.20-31,881,881.55-14,864,434.26

Finding the Fourth Proportional to 23,113,942.20, 31,881,881.55 and 14,864,434.26

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Solution

The fourth proportional to 23,113,942.20, 31,881,881.55 and 14,864,434.26 is: 20,503,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113,942.20 : 31,881,881.55 = 14,864,434.26 : x
  2. Step 2: Convert to fraction form
    23,113,942.20/31,881,881.55 = 14,864,434.26/x
  3. Step 3: Cross multiply
    23,113,942.20x = 31,881,881.55 × 14,864,434.26
  4. Step 4: Simplify right side
    23,113,942.20x = 473,906,132,385,081.94
  5. Step 5: Solve for x
    x = 473,906,132,385,081.94/23,113,942.20
  6. Step 6: Final answer
    x = 20,503,042.20

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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.