Home / 52,952,069.77-79,382,608.22-18,403,983.38

Finding the Fourth Proportional to 52,952,069.77, 79,382,608.22 and 18,403,983.38

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Solution

The fourth proportional to 52,952,069.77, 79,382,608.22 and 18,403,983.38 is: 27,590,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,952,069.77 : 79,382,608.22 = 18,403,983.38 : x
  2. Step 2: Convert to fraction form
    52,952,069.77/79,382,608.22 = 18,403,983.38/x
  3. Step 3: Cross multiply
    52,952,069.77x = 79,382,608.22 × 18,403,983.38
  4. Step 4: Simplify right side
    52,952,069.77x = 1,460,956,202,482,875.50
  5. Step 5: Solve for x
    x = 1,460,956,202,482,875.50/52,952,069.77
  6. Step 6: Final answer
    x = 27,590,162.37

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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.