Home / 26,631,173.99-36,751,027.98-15,031,194.77

Finding the Fourth Proportional to 26,631,173.99, 36,751,027.98 and 15,031,194.77

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Solution

The fourth proportional to 26,631,173.99, 36,751,027.98 and 15,031,194.77 is: 20,743,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,631,173.99 : 36,751,027.98 = 15,031,194.77 : x
  2. Step 2: Convert to fraction form
    26,631,173.99/36,751,027.98 = 15,031,194.77/x
  3. Step 3: Cross multiply
    26,631,173.99x = 36,751,027.98 × 15,031,194.77
  4. Step 4: Simplify right side
    26,631,173.99x = 552,411,859,381,344.50
  5. Step 5: Solve for x
    x = 552,411,859,381,344.50/26,631,173.99
  6. Step 6: Final answer
    x = 20,743,053.22

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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.