Home / 53,087,791.80-79,634,312.10-27,578,623.80

Finding the Fourth Proportional to 53,087,791.80, 79,634,312.10 and 27,578,623.80

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Solution

The fourth proportional to 53,087,791.80, 79,634,312.10 and 27,578,623.80 is: 41,369,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,087,791.80 : 79,634,312.10 = 27,578,623.80 : x
  2. Step 2: Convert to fraction form
    53,087,791.80/79,634,312.10 = 27,578,623.80/x
  3. Step 3: Cross multiply
    53,087,791.80x = 79,634,312.10 × 27,578,623.80
  4. Step 4: Simplify right side
    53,087,791.80x = 2,196,204,734,977,687.75
  5. Step 5: Solve for x
    x = 2,196,204,734,977,687.75/53,087,791.80
  6. Step 6: Final answer
    x = 41,369,299.05

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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.