Home / 27,462,053.80-41,240,319.90-19,431,389.80

Finding the Fourth Proportional to 27,462,053.80, 41,240,319.90 and 19,431,389.80

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Solution

The fourth proportional to 27,462,053.80, 41,240,319.90 and 19,431,389.80 is: 29,180,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,462,053.80 : 41,240,319.90 = 19,431,389.80 : x
  2. Step 2: Convert to fraction form
    27,462,053.80/41,240,319.90 = 19,431,389.80/x
  3. Step 3: Cross multiply
    27,462,053.80x = 41,240,319.90 × 19,431,389.80
  4. Step 4: Simplify right side
    27,462,053.80x = 801,356,731,453,597
  5. Step 5: Solve for x
    x = 801,356,731,453,597/27,462,053.80
  6. Step 6: Final answer
    x = 29,180,509.85

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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.