Home / 26,302,065.60-39,425,104.80-10,121,764.80

Finding the Fourth Proportional to 26,302,065.60, 39,425,104.80 and 10,121,764.80

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Solution

The fourth proportional to 26,302,065.60, 39,425,104.80 and 10,121,764.80 is: 15,171,874.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,302,065.60 : 39,425,104.80 = 10,121,764.80 : x
  2. Step 2: Convert to fraction form
    26,302,065.60/39,425,104.80 = 10,121,764.80/x
  3. Step 3: Cross multiply
    26,302,065.60x = 39,425,104.80 × 10,121,764.80
  4. Step 4: Simplify right side
    26,302,065.60x = 399,051,638,000,951.06
  5. Step 5: Solve for x
    x = 399,051,638,000,951.06/26,302,065.60
  6. Step 6: Final answer
    x = 15,171,874.49

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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.