Home / 37,748,281.97-52,092,131.10-21,228,401.57

Finding the Fourth Proportional to 37,748,281.97, 52,092,131.10 and 21,228,401.57

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Solution

The fourth proportional to 37,748,281.97, 52,092,131.10 and 21,228,401.57 is: 29,294,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,748,281.97 : 52,092,131.10 = 21,228,401.57 : x
  2. Step 2: Convert to fraction form
    37,748,281.97/52,092,131.10 = 21,228,401.57/x
  3. Step 3: Cross multiply
    37,748,281.97x = 52,092,131.10 × 21,228,401.57
  4. Step 4: Simplify right side
    37,748,281.97x = 1,105,832,677,758,116.25
  5. Step 5: Solve for x
    x = 1,105,832,677,758,116.25/37,748,281.97
  6. Step 6: Final answer
    x = 29,294,914.10

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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.