Home / 19,226,645.60-26,532,105.86-10,969,381.06

Finding the Fourth Proportional to 19,226,645.60, 26,532,105.86 and 10,969,381.06

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Solution

The fourth proportional to 19,226,645.60, 26,532,105.86 and 10,969,381.06 is: 15,137,366.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226,645.60 : 26,532,105.86 = 10,969,381.06 : x
  2. Step 2: Convert to fraction form
    19,226,645.60/26,532,105.86 = 10,969,381.06/x
  3. Step 3: Cross multiply
    19,226,645.60x = 26,532,105.86 × 10,969,381.06
  4. Step 4: Simplify right side
    19,226,645.60x = 291,040,779,463,692.19
  5. Step 5: Solve for x
    x = 291,040,779,463,692.19/19,226,645.60
  6. Step 6: Final answer
    x = 15,137,366.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.