Home / 55,049,307.82-75,979,604.24-34,919,285.02

Finding the Fourth Proportional to 55,049,307.82, 75,979,604.24 and 34,919,285.02

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Solution

The fourth proportional to 55,049,307.82, 75,979,604.24 and 34,919,285.02 is: 48,195,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,049,307.82 : 75,979,604.24 = 34,919,285.02 : x
  2. Step 2: Convert to fraction form
    55,049,307.82/75,979,604.24 = 34,919,285.02/x
  3. Step 3: Cross multiply
    55,049,307.82x = 75,979,604.24 × 34,919,285.02
  4. Step 4: Simplify right side
    55,049,307.82x = 2,653,153,456,163,360.50
  5. Step 5: Solve for x
    x = 2,653,153,456,163,360.50/55,049,307.82
  6. Step 6: Final answer
    x = 48,195,945.80

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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.