Home / 26,754,396.53-36,921,550.94-15,154,360.61

Finding the Fourth Proportional to 26,754,396.53, 36,921,550.94 and 15,154,360.61

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Solution

The fourth proportional to 26,754,396.53, 36,921,550.94 and 15,154,360.61 is: 20,913,291.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,754,396.53 : 36,921,550.94 = 15,154,360.61 : x
  2. Step 2: Convert to fraction form
    26,754,396.53/36,921,550.94 = 15,154,360.61/x
  3. Step 3: Cross multiply
    26,754,396.53x = 36,921,550.94 × 15,154,360.61
  4. Step 4: Simplify right side
    26,754,396.53x = 559,522,497,355,434.31
  5. Step 5: Solve for x
    x = 559,522,497,355,434.31/26,754,396.53
  6. Step 6: Final answer
    x = 20,913,291.64

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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.