Home / 40,982,471.70-61,544,566.35-21,850,595.70

Finding the Fourth Proportional to 40,982,471.70, 61,544,566.35 and 21,850,595.70

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Solution

The fourth proportional to 40,982,471.70, 61,544,566.35 and 21,850,595.70 is: 32,813,673.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,982,471.70 : 61,544,566.35 = 21,850,595.70 : x
  2. Step 2: Convert to fraction form
    40,982,471.70/61,544,566.35 = 21,850,595.70/x
  3. Step 3: Cross multiply
    40,982,471.70x = 61,544,566.35 × 21,850,595.70
  4. Step 4: Simplify right side
    40,982,471.70x = 1,344,785,436,845,674.75
  5. Step 5: Solve for x
    x = 1,344,785,436,845,674.75/40,982,471.70
  6. Step 6: Final answer
    x = 32,813,673.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.