Home / 35,369,785.05-48,809,958.89-19,688,560.89

Finding the Fourth Proportional to 35,369,785.05, 48,809,958.89 and 19,688,560.89

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Solution

The fourth proportional to 35,369,785.05, 48,809,958.89 and 19,688,560.89 is: 27,170,022.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369,785.05 : 48,809,958.89 = 19,688,560.89 : x
  2. Step 2: Convert to fraction form
    35,369,785.05/48,809,958.89 = 19,688,560.89/x
  3. Step 3: Cross multiply
    35,369,785.05x = 48,809,958.89 × 19,688,560.89
  4. Step 4: Simplify right side
    35,369,785.05x = 960,997,847,545,719
  5. Step 5: Solve for x
    x = 960,997,847,545,719/35,369,785.05
  6. Step 6: Final answer
    x = 27,170,022.27

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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.