Home / 52,004,561.70-77,950,855.35-19,643,960.10

Finding the Fourth Proportional to 52,004,561.70, 77,950,855.35 and 19,643,960.10

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Solution

The fourth proportional to 52,004,561.70, 77,950,855.35 and 19,643,960.10 is: 29,444,791.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,004,561.70 : 77,950,855.35 = 19,643,960.10 : x
  2. Step 2: Convert to fraction form
    52,004,561.70/77,950,855.35 = 19,643,960.10/x
  3. Step 3: Cross multiply
    52,004,561.70x = 77,950,855.35 × 19,643,960.10
  4. Step 4: Simplify right side
    52,004,561.70x = 1,531,263,492,256,271.50
  5. Step 5: Solve for x
    x = 1,531,263,492,256,271.50/52,004,561.70
  6. Step 6: Final answer
    x = 29,444,791.81

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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.