Home / 50,490,447.02-69,679,939.38-27,858,709.08

Finding the Fourth Proportional to 50,490,447.02, 69,679,939.38 and 27,858,709.08

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Solution

The fourth proportional to 50,490,447.02, 69,679,939.38 and 27,858,709.08 is: 38,446,741.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,490,447.02 : 69,679,939.38 = 27,858,709.08 : x
  2. Step 2: Convert to fraction form
    50,490,447.02/69,679,939.38 = 27,858,709.08/x
  3. Step 3: Cross multiply
    50,490,447.02x = 69,679,939.38 × 27,858,709.08
  4. Step 4: Simplify right side
    50,490,447.02x = 1,941,193,159,725,255.75
  5. Step 5: Solve for x
    x = 1,941,193,159,725,255.75/50,490,447.02
  6. Step 6: Final answer
    x = 38,446,741.40

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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.