Home / 26,605,099.53-39,895,248.96-13,822,172.01

Finding the Fourth Proportional to 26,605,099.53, 39,895,248.96 and 13,822,172.01

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Solution

The fourth proportional to 26,605,099.53, 39,895,248.96 and 13,822,172.01 is: 20,726,815.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,605,099.53 : 39,895,248.96 = 13,822,172.01 : x
  2. Step 2: Convert to fraction form
    26,605,099.53/39,895,248.96 = 13,822,172.01/x
  3. Step 3: Cross multiply
    26,605,099.53x = 39,895,248.96 × 13,822,172.01
  4. Step 4: Simplify right side
    26,605,099.53x = 551,438,993,506,893.62
  5. Step 5: Solve for x
    x = 551,438,993,506,893.62/26,605,099.53
  6. Step 6: Final answer
    x = 20,726,815.66

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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.