Home / 33,070,302.42-45,640,791.81-18,387,425.94

Finding the Fourth Proportional to 33,070,302.42, 45,640,791.81 and 18,387,425.94

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Solution

The fourth proportional to 33,070,302.42, 45,640,791.81 and 18,387,425.94 is: 25,376,746.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,070,302.42 : 45,640,791.81 = 18,387,425.94 : x
  2. Step 2: Convert to fraction form
    33,070,302.42/45,640,791.81 = 18,387,425.94/x
  3. Step 3: Cross multiply
    33,070,302.42x = 45,640,791.81 × 18,387,425.94
  4. Step 4: Simplify right side
    33,070,302.42x = 839,216,679,249,333.62
  5. Step 5: Solve for x
    x = 839,216,679,249,333.62/33,070,302.42
  6. Step 6: Final answer
    x = 25,376,746.44

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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.