Home / 35,070,342.88-48,394,988.04-19,388,428.60

Finding the Fourth Proportional to 35,070,342.88, 48,394,988.04 and 19,388,428.60

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Solution

The fourth proportional to 35,070,342.88, 48,394,988.04 and 19,388,428.60 is: 26,754,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,070,342.88 : 48,394,988.04 = 19,388,428.60 : x
  2. Step 2: Convert to fraction form
    35,070,342.88/48,394,988.04 = 19,388,428.60/x
  3. Step 3: Cross multiply
    35,070,342.88x = 48,394,988.04 × 19,388,428.60
  4. Step 4: Simplify right side
    35,070,342.88x = 938,302,770,211,394
  5. Step 5: Solve for x
    x = 938,302,770,211,394/35,070,342.88
  6. Step 6: Final answer
    x = 26,754,878.71

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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.