Home / 42,463,979.50-63,614,822.64-35,591,451.07

Finding the Fourth Proportional to 42,463,979.50, 63,614,822.64 and 35,591,451.07

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Solution

The fourth proportional to 42,463,979.50, 63,614,822.64 and 35,591,451.07 is: 53,319,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,463,979.50 : 63,614,822.64 = 35,591,451.07 : x
  2. Step 2: Convert to fraction form
    42,463,979.50/63,614,822.64 = 35,591,451.07/x
  3. Step 3: Cross multiply
    42,463,979.50x = 63,614,822.64 × 35,591,451.07
  4. Step 4: Simplify right side
    42,463,979.50x = 2,264,143,847,318,288.50
  5. Step 5: Solve for x
    x = 2,264,143,847,318,288.50/42,463,979.50
  6. Step 6: Final answer
    x = 53,319,163.06

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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.