Home / 26,495,998.40-39,743,997.60-21,709,092.80

Finding the Fourth Proportional to 26,495,998.40, 39,743,997.60 and 21,709,092.80

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Solution

The fourth proportional to 26,495,998.40, 39,743,997.60 and 21,709,092.80 is: 32,563,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,495,998.40 : 39,743,997.60 = 21,709,092.80 : x
  2. Step 2: Convert to fraction form
    26,495,998.40/39,743,997.60 = 21,709,092.80/x
  3. Step 3: Cross multiply
    26,495,998.40x = 39,743,997.60 × 21,709,092.80
  4. Step 4: Simplify right side
    26,495,998.40x = 862,806,132,141,377.38
  5. Step 5: Solve for x
    x = 862,806,132,141,377.38/26,495,998.40
  6. Step 6: Final answer
    x = 32,563,639.20

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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.