Home / 28,043,049.22-38,705,864.92-16,444,349.39

Finding the Fourth Proportional to 28,043,049.22, 38,705,864.92 and 16,444,349.39

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Solution

The fourth proportional to 28,043,049.22, 38,705,864.92 and 16,444,349.39 is: 22,696,988.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,043,049.22 : 38,705,864.92 = 16,444,349.39 : x
  2. Step 2: Convert to fraction form
    28,043,049.22/38,705,864.92 = 16,444,349.39/x
  3. Step 3: Cross multiply
    28,043,049.22x = 38,705,864.92 × 16,444,349.39
  4. Step 4: Simplify right side
    28,043,049.22x = 636,492,766,242,278.12
  5. Step 5: Solve for x
    x = 636,492,766,242,278.12/28,043,049.22
  6. Step 6: Final answer
    x = 22,696,988.52

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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.