Home / 52,266,855.51-78,395,174.73-15,875,561.88

Finding the Fourth Proportional to 52,266,855.51, 78,395,174.73 and 15,875,561.88

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Solution

The fourth proportional to 52,266,855.51, 78,395,174.73 and 15,875,561.88 is: 23,811,791.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,266,855.51 : 78,395,174.73 = 15,875,561.88 : x
  2. Step 2: Convert to fraction form
    52,266,855.51/78,395,174.73 = 15,875,561.88/x
  3. Step 3: Cross multiply
    52,266,855.51x = 78,395,174.73 × 15,875,561.88
  4. Step 4: Simplify right side
    52,266,855.51x = 1,244,567,447,519,527.50
  5. Step 5: Solve for x
    x = 1,244,567,447,519,527.50/52,266,855.51
  6. Step 6: Final answer
    x = 23,811,791.15

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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.