Home / 34,988,936.40-52,483,404.60-21,481,966.80

Finding the Fourth Proportional to 34,988,936.40, 52,483,404.60 and 21,481,966.80

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Solution

The fourth proportional to 34,988,936.40, 52,483,404.60 and 21,481,966.80 is: 32,222,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,988,936.40 : 52,483,404.60 = 21,481,966.80 : x
  2. Step 2: Convert to fraction form
    34,988,936.40/52,483,404.60 = 21,481,966.80/x
  3. Step 3: Cross multiply
    34,988,936.40x = 52,483,404.60 × 21,481,966.80
  4. Step 4: Simplify right side
    34,988,936.40x = 1,127,446,755,168,167.25
  5. Step 5: Solve for x
    x = 1,127,446,755,168,167.25/34,988,936.40
  6. Step 6: Final answer
    x = 32,222,950.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.