Home / 63,007,320.30-94,399,006.05-54,049,368.30

Finding the Fourth Proportional to 63,007,320.30, 94,399,006.05 and 54,049,368.30

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Solution

The fourth proportional to 63,007,320.30, 94,399,006.05 and 54,049,368.30 is: 80,977,997.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007,320.30 : 94,399,006.05 = 54,049,368.30 : x
  2. Step 2: Convert to fraction form
    63,007,320.30/94,399,006.05 = 54,049,368.30/x
  3. Step 3: Cross multiply
    63,007,320.30x = 94,399,006.05 × 54,049,368.30
  4. Step 4: Simplify right side
    63,007,320.30x = 5,102,206,645,150,378
  5. Step 5: Solve for x
    x = 5,102,206,645,150,378/63,007,320.30
  6. Step 6: Final answer
    x = 80,977,997.81

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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.