Home / 25,057,106.78-37,586,437.77-11,923,646.90

Finding the Fourth Proportional to 25,057,106.78, 37,586,437.77 and 11,923,646.90

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Solution

The fourth proportional to 25,057,106.78, 37,586,437.77 and 11,923,646.90 is: 17,885,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,057,106.78 : 37,586,437.77 = 11,923,646.90 : x
  2. Step 2: Convert to fraction form
    25,057,106.78/37,586,437.77 = 11,923,646.90/x
  3. Step 3: Cross multiply
    25,057,106.78x = 37,586,437.77 × 11,923,646.90
  4. Step 4: Simplify right side
    25,057,106.78x = 448,167,412,198,303.44
  5. Step 5: Solve for x
    x = 448,167,412,198,303.44/25,057,106.78
  6. Step 6: Final answer
    x = 17,885,840.38

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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.