Home / 21,283,151.49-29,370,748.97-11,493,595.13

Finding the Fourth Proportional to 21,283,151.49, 29,370,748.97 and 11,493,595.13

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Solution

The fourth proportional to 21,283,151.49, 29,370,748.97 and 11,493,595.13 is: 15,861,161.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,283,151.49 : 29,370,748.97 = 11,493,595.13 : x
  2. Step 2: Convert to fraction form
    21,283,151.49/29,370,748.97 = 11,493,595.13/x
  3. Step 3: Cross multiply
    21,283,151.49x = 29,370,748.97 × 11,493,595.13
  4. Step 4: Simplify right side
    21,283,151.49x = 337,575,497,326,044.50
  5. Step 5: Solve for x
    x = 337,575,497,326,044.50/21,283,151.49
  6. Step 6: Final answer
    x = 15,861,161.23

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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.