Home / 67,385,426.24-101,085,268.32-21,950,776.64

Finding the Fourth Proportional to 67,385,426.24, 101,085,268.32 and 21,950,776.64

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Solution

The fourth proportional to 67,385,426.24, 101,085,268.32 and 21,950,776.64 is: 32,928,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,385,426.24 : 101,085,268.32 = 21,950,776.64 : x
  2. Step 2: Convert to fraction form
    67,385,426.24/101,085,268.32 = 21,950,776.64/x
  3. Step 3: Cross multiply
    67,385,426.24x = 101,085,268.32 × 21,950,776.64
  4. Step 4: Simplify right side
    67,385,426.24x = 2,218,900,146,486,788
  5. Step 5: Solve for x
    x = 2,218,900,146,486,788/67,385,426.24
  6. Step 6: Final answer
    x = 32,928,487.22

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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.