Home / 27,542,543.20-41,313,814.80-12,425,999.20

Finding the Fourth Proportional to 27,542,543.20, 41,313,814.80 and 12,425,999.20

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Solution

The fourth proportional to 27,542,543.20, 41,313,814.80 and 12,425,999.20 is: 18,638,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542,543.20 : 41,313,814.80 = 12,425,999.20 : x
  2. Step 2: Convert to fraction form
    27,542,543.20/41,313,814.80 = 12,425,999.20/x
  3. Step 3: Cross multiply
    27,542,543.20x = 41,313,814.80 × 12,425,999.20
  4. Step 4: Simplify right side
    27,542,543.20x = 513,365,429,653,748.06
  5. Step 5: Solve for x
    x = 513,365,429,653,748.06/27,542,543.20
  6. Step 6: Final answer
    x = 18,638,998.80

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1.5x scale

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.