Home / 67,015,666.24-92,455,025.32-38,752,816.64

Finding the Fourth Proportional to 67,015,666.24, 92,455,025.32 and 38,752,816.64

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Solution

The fourth proportional to 67,015,666.24, 92,455,025.32 and 38,752,816.64 is: 53,463,508.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,015,666.24 : 92,455,025.32 = 38,752,816.64 : x
  2. Step 2: Convert to fraction form
    67,015,666.24/92,455,025.32 = 38,752,816.64/x
  3. Step 3: Cross multiply
    67,015,666.24x = 92,455,025.32 × 38,752,816.64
  4. Step 4: Simplify right side
    67,015,666.24x = 3,582,892,643,672,517
  5. Step 5: Solve for x
    x = 3,582,892,643,672,517/67,015,666.24
  6. Step 6: Final answer
    x = 53,463,508.53

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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.