Home / 52,576,947.87-78,794,926.44-40,919,396.01

Finding the Fourth Proportional to 52,576,947.87, 78,794,926.44 and 40,919,396.01

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Solution

The fourth proportional to 52,576,947.87, 78,794,926.44 and 40,919,396.01 is: 61,324,229.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,576,947.87 : 78,794,926.44 = 40,919,396.01 : x
  2. Step 2: Convert to fraction form
    52,576,947.87/78,794,926.44 = 40,919,396.01/x
  3. Step 3: Cross multiply
    52,576,947.87x = 78,794,926.44 × 40,919,396.01
  4. Step 4: Simplify right side
    52,576,947.87x = 3,224,240,798,577,179
  5. Step 5: Solve for x
    x = 3,224,240,798,577,179/52,576,947.87
  6. Step 6: Final answer
    x = 61,324,229.14

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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.