Home / 35,629,320.80-49,169,034.24-19,331,796.80

Finding the Fourth Proportional to 35,629,320.80, 49,169,034.24 and 19,331,796.80

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Solution

The fourth proportional to 35,629,320.80, 49,169,034.24 and 19,331,796.80 is: 26,678,189.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,629,320.80 : 49,169,034.24 = 19,331,796.80 : x
  2. Step 2: Convert to fraction form
    35,629,320.80/49,169,034.24 = 19,331,796.80/x
  3. Step 3: Cross multiply
    35,629,320.80x = 49,169,034.24 × 19,331,796.80
  4. Step 4: Simplify right side
    35,629,320.80x = 950,525,778,779,922.50
  5. Step 5: Solve for x
    x = 950,525,778,779,922.50/35,629,320.80
  6. Step 6: Final answer
    x = 26,678,189.69

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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.