Home / 25,411,178.94-38,123,883.45-10,275,739.26

Finding the Fourth Proportional to 25,411,178.94, 38,123,883.45 and 10,275,739.26

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Solution

The fourth proportional to 25,411,178.94, 38,123,883.45 and 10,275,739.26 is: 15,416,486.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411,178.94 : 38,123,883.45 = 10,275,739.26 : x
  2. Step 2: Convert to fraction form
    25,411,178.94/38,123,883.45 = 10,275,739.26/x
  3. Step 3: Cross multiply
    25,411,178.94x = 38,123,883.45 × 10,275,739.26
  4. Step 4: Simplify right side
    25,411,178.94x = 391,751,085,910,829.25
  5. Step 5: Solve for x
    x = 391,751,085,910,829.25/25,411,178.94
  6. Step 6: Final answer
    x = 15,416,486.06

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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.