Home / 27,631,077.04-38,131,496.52-15,241,546.96

Finding the Fourth Proportional to 27,631,077.04, 38,131,496.52 and 15,241,546.96

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Solution

The fourth proportional to 27,631,077.04, 38,131,496.52 and 15,241,546.96 is: 21,033,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,631,077.04 : 38,131,496.52 = 15,241,546.96 : x
  2. Step 2: Convert to fraction form
    27,631,077.04/38,131,496.52 = 15,241,546.96/x
  3. Step 3: Cross multiply
    27,631,077.04x = 38,131,496.52 × 15,241,546.96
  4. Step 4: Simplify right side
    27,631,077.04x = 581,182,994,864,656.62
  5. Step 5: Solve for x
    x = 581,182,994,864,656.62/27,631,077.04
  6. Step 6: Final answer
    x = 21,033,671.40

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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.