Home / 26,021,836.20-39,032,754.30-16,406,034.60

Finding the Fourth Proportional to 26,021,836.20, 39,032,754.30 and 16,406,034.60

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Solution

The fourth proportional to 26,021,836.20, 39,032,754.30 and 16,406,034.60 is: 24,609,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,021,836.20 : 39,032,754.30 = 16,406,034.60 : x
  2. Step 2: Convert to fraction form
    26,021,836.20/39,032,754.30 = 16,406,034.60/x
  3. Step 3: Cross multiply
    26,021,836.20x = 39,032,754.30 × 16,406,034.60
  4. Step 4: Simplify right side
    26,021,836.20x = 640,372,717,579,098.75
  5. Step 5: Solve for x
    x = 640,372,717,579,098.75/26,021,836.20
  6. Step 6: Final answer
    x = 24,609,051.90

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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.