Home / 37,829,286-52,204,473-21,531,762

Finding the Fourth Proportional to 37,829,286, 52,204,473 and 21,531,762

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Solution

The fourth proportional to 37,829,286, 52,204,473 and 21,531,762 is: 29,713,864.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,829,286 : 52,204,473 = 21,531,762 : x
  2. Step 2: Convert to fraction form
    37,829,286/52,204,473 = 21,531,762/x
  3. Step 3: Cross multiply
    37,829,286x = 52,204,473 × 21,531,762
  4. Step 4: Simplify right side
    37,829,286x = 1,124,054,287,971,426
  5. Step 5: Solve for x
    x = 1,124,054,287,971,426/37,829,286
  6. Step 6: Final answer
    x = 29,713,864.75

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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.