Home / 17,529,148.80-26,293,723.20-9,970,876.80

Finding the Fourth Proportional to 17,529,148.80, 26,293,723.20 and 9,970,876.80

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Solution

The fourth proportional to 17,529,148.80, 26,293,723.20 and 9,970,876.80 is: 14,956,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,529,148.80 : 26,293,723.20 = 9,970,876.80 : x
  2. Step 2: Convert to fraction form
    17,529,148.80/26,293,723.20 = 9,970,876.80/x
  3. Step 3: Cross multiply
    17,529,148.80x = 26,293,723.20 × 9,970,876.80
  4. Step 4: Simplify right side
    17,529,148.80x = 262,171,474,640,501.78
  5. Step 5: Solve for x
    x = 262,171,474,640,501.78/17,529,148.80
  6. Step 6: Final answer
    x = 14,956,315.20

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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.