Home / 52,147,716.12-78,235,524.63-18,069,062.04

Finding the Fourth Proportional to 52,147,716.12, 78,235,524.63 and 18,069,062.04

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Solution

The fourth proportional to 52,147,716.12, 78,235,524.63 and 18,069,062.04 is: 27,108,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,147,716.12 : 78,235,524.63 = 18,069,062.04 : x
  2. Step 2: Convert to fraction form
    52,147,716.12/78,235,524.63 = 18,069,062.04/x
  3. Step 3: Cross multiply
    52,147,716.12x = 78,235,524.63 × 18,069,062.04
  4. Step 4: Simplify right side
    52,147,716.12x = 1,413,642,548,271,418
  5. Step 5: Solve for x
    x = 1,413,642,548,271,418/52,147,716.12
  6. Step 6: Final answer
    x = 27,108,426.86

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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.