Home / 27,307,418.88-37,693,218.63-21,735,885.34

Finding the Fourth Proportional to 27,307,418.88, 37,693,218.63 and 21,735,885.34

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Solution

The fourth proportional to 27,307,418.88, 37,693,218.63 and 21,735,885.34 is: 30,002,670.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,307,418.88 : 37,693,218.63 = 21,735,885.34 : x
  2. Step 2: Convert to fraction form
    27,307,418.88/37,693,218.63 = 21,735,885.34/x
  3. Step 3: Cross multiply
    27,307,418.88x = 37,693,218.63 × 21,735,885.34
  4. Step 4: Simplify right side
    27,307,418.88x = 819,295,478,385,280.62
  5. Step 5: Solve for x
    x = 819,295,478,385,280.62/27,307,418.88
  6. Step 6: Final answer
    x = 30,002,670.04

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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.