Home / 26,553,590.28-39,820,295.91-12,706,334.43

Finding the Fourth Proportional to 26,553,590.28, 39,820,295.91 and 12,706,334.43

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Solution

The fourth proportional to 26,553,590.28, 39,820,295.91 and 12,706,334.43 is: 19,054,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553,590.28 : 39,820,295.91 = 12,706,334.43 : x
  2. Step 2: Convert to fraction form
    26,553,590.28/39,820,295.91 = 12,706,334.43/x
  3. Step 3: Cross multiply
    26,553,590.28x = 39,820,295.91 × 12,706,334.43
  4. Step 4: Simplify right side
    26,553,590.28x = 505,969,996,934,021.12
  5. Step 5: Solve for x
    x = 505,969,996,934,021.12/26,553,590.28
  6. Step 6: Final answer
    x = 19,054,673.65

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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.