Home / 19,387,737.72-29,082,344.49-7,255,923.84

Finding the Fourth Proportional to 19,387,737.72, 29,082,344.49 and 7,255,923.84

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Solution

The fourth proportional to 19,387,737.72, 29,082,344.49 and 7,255,923.84 is: 10,884,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,387,737.72 : 29,082,344.49 = 7,255,923.84 : x
  2. Step 2: Convert to fraction form
    19,387,737.72/29,082,344.49 = 7,255,923.84/x
  3. Step 3: Cross multiply
    19,387,737.72x = 29,082,344.49 × 7,255,923.84
  4. Step 4: Simplify right side
    19,387,737.72x = 211,019,276,708,083.62
  5. Step 5: Solve for x
    x = 211,019,276,708,083.62/19,387,737.72
  6. Step 6: Final answer
    x = 10,884,161.93

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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.