Home / 50,490,446.77-69,679,939.04-27,858,708.83

Finding the Fourth Proportional to 50,490,446.77, 69,679,939.04 and 27,858,708.83

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Solution

The fourth proportional to 50,490,446.77, 69,679,939.04 and 27,858,708.83 is: 38,446,741.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,490,446.77 : 69,679,939.04 = 27,858,708.83 : x
  2. Step 2: Convert to fraction form
    50,490,446.77/69,679,939.04 = 27,858,708.83/x
  3. Step 3: Cross multiply
    50,490,446.77x = 69,679,939.04 × 27,858,708.83
  4. Step 4: Simplify right side
    50,490,446.77x = 1,941,193,133,007,509.75
  5. Step 5: Solve for x
    x = 1,941,193,133,007,509.75/50,490,446.77
  6. Step 6: Final answer
    x = 38,446,741.06

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1.5x scale

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.