Home / 39,676,043.14-54,760,994.78-22,931,493.91

Finding the Fourth Proportional to 39,676,043.14, 54,760,994.78 and 22,931,493.91

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Solution

The fourth proportional to 39,676,043.14, 54,760,994.78 and 22,931,493.91 is: 31,650,117.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,676,043.14 : 54,760,994.78 = 22,931,493.91 : x
  2. Step 2: Convert to fraction form
    39,676,043.14/54,760,994.78 = 22,931,493.91/x
  3. Step 3: Cross multiply
    39,676,043.14x = 54,760,994.78 × 22,931,493.91
  4. Step 4: Simplify right side
    39,676,043.14x = 1,255,751,418,051,551.75
  5. Step 5: Solve for x
    x = 1,255,751,418,051,551.75/39,676,043.14
  6. Step 6: Final answer
    x = 31,650,117.27

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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.