Home / 13,895,507.44-19,136,161.20-12,507,024.88

Finding the Fourth Proportional to 13,895,507.44, 19,136,161.20 and 12,507,024.88

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Solution

The fourth proportional to 13,895,507.44, 19,136,161.20 and 12,507,024.88 is: 17,224,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895,507.44 : 19,136,161.20 = 12,507,024.88 : x
  2. Step 2: Convert to fraction form
    13,895,507.44/19,136,161.20 = 12,507,024.88/x
  3. Step 3: Cross multiply
    13,895,507.44x = 19,136,161.20 × 12,507,024.88
  4. Step 4: Simplify right side
    13,895,507.44x = 239,336,444,236,090.66
  5. Step 5: Solve for x
    x = 239,336,444,236,090.66/13,895,507.44
  6. Step 6: Final answer
    x = 17,224,016.13

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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.