Home / 37,906,063.29-52,310,377.53-21,389,688.23

Finding the Fourth Proportional to 37,906,063.29, 52,310,377.53 and 21,389,688.23

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Solution

The fourth proportional to 37,906,063.29, 52,310,377.53 and 21,389,688.23 is: 29,517,775.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,906,063.29 : 52,310,377.53 = 21,389,688.23 : x
  2. Step 2: Convert to fraction form
    37,906,063.29/52,310,377.53 = 21,389,688.23/x
  3. Step 3: Cross multiply
    37,906,063.29x = 52,310,377.53 × 21,389,688.23
  4. Step 4: Simplify right side
    37,906,063.29x = 1,118,902,666,298,745.75
  5. Step 5: Solve for x
    x = 1,118,902,666,298,745.75/37,906,063.29
  6. Step 6: Final answer
    x = 29,517,775.50

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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.