Home / 14,279,234.31-19,721,567.67-9,624,992.13

Finding the Fourth Proportional to 14,279,234.31, 19,721,567.67 and 9,624,992.13

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Solution

The fourth proportional to 14,279,234.31, 19,721,567.67 and 9,624,992.13 is: 13,293,425.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,279,234.31 : 19,721,567.67 = 9,624,992.13 : x
  2. Step 2: Convert to fraction form
    14,279,234.31/19,721,567.67 = 9,624,992.13/x
  3. Step 3: Cross multiply
    14,279,234.31x = 19,721,567.67 × 9,624,992.13
  4. Step 4: Simplify right side
    14,279,234.31x = 189,819,933,615,012.47
  5. Step 5: Solve for x
    x = 189,819,933,615,012.47/14,279,234.31
  6. Step 6: Final answer
    x = 13,293,425.23

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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.