Home / 35,149,313.42-48,505,510.75-19,679,951.64

Finding the Fourth Proportional to 35,149,313.42, 48,505,510.75 and 19,679,951.64

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Solution

The fourth proportional to 35,149,313.42, 48,505,510.75 and 19,679,951.64 is: 27,158,029.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,149,313.42 : 48,505,510.75 = 19,679,951.64 : x
  2. Step 2: Convert to fraction form
    35,149,313.42/48,505,510.75 = 19,679,951.64/x
  3. Step 3: Cross multiply
    35,149,313.42x = 48,505,510.75 × 19,679,951.64
  4. Step 4: Simplify right side
    35,149,313.42x = 954,586,105,833,500.12
  5. Step 5: Solve for x
    x = 954,586,105,833,500.12/35,149,313.42
  6. Step 6: Final answer
    x = 27,158,029.93

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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.