Home / 14,380,592.50-19,832,074.36-11,241,270.91

Finding the Fourth Proportional to 14,380,592.50, 19,832,074.36 and 11,241,270.91

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Solution

The fourth proportional to 14,380,592.50, 19,832,074.36 and 11,241,270.91 is: 15,502,679.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380,592.50 : 19,832,074.36 = 11,241,270.91 : x
  2. Step 2: Convert to fraction form
    14,380,592.50/19,832,074.36 = 11,241,270.91/x
  3. Step 3: Cross multiply
    14,380,592.50x = 19,832,074.36 × 11,241,270.91
  4. Step 4: Simplify right side
    14,380,592.50x = 222,937,720,588,024.88
  5. Step 5: Solve for x
    x = 222,937,720,588,024.88/14,380,592.50
  6. Step 6: Final answer
    x = 15,502,679.78

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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.