Home / 17,496,619.40-26,244,929.10-4,718,415.80

Finding the Fourth Proportional to 17,496,619.40, 26,244,929.10 and 4,718,415.80

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Solution

The fourth proportional to 17,496,619.40, 26,244,929.10 and 4,718,415.80 is: 7,077,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,619.40 : 26,244,929.10 = 4,718,415.80 : x
  2. Step 2: Convert to fraction form
    17,496,619.40/26,244,929.10 = 4,718,415.80/x
  3. Step 3: Cross multiply
    17,496,619.40x = 26,244,929.10 × 4,718,415.80
  4. Step 4: Simplify right side
    17,496,619.40x = 123,834,488,135,319.78
  5. Step 5: Solve for x
    x = 123,834,488,135,319.78/17,496,619.40
  6. Step 6: Final answer
    x = 7,077,623.70

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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.