Home / 37,829,322-52,204,522.68-21,531,798

Finding the Fourth Proportional to 37,829,322, 52,204,522.68 and 21,531,798

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Solution

The fourth proportional to 37,829,322, 52,204,522.68 and 21,531,798 is: 29,713,914.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,829,322 : 52,204,522.68 = 21,531,798 : x
  2. Step 2: Convert to fraction form
    37,829,322/52,204,522.68 = 21,531,798/x
  3. Step 3: Cross multiply
    37,829,322x = 52,204,522.68 × 21,531,798
  4. Step 4: Simplify right side
    37,829,322x = 1,124,057,237,032,178.62
  5. Step 5: Solve for x
    x = 1,124,057,237,032,178.62/37,829,322
  6. Step 6: Final answer
    x = 29,713,914.43

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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.