Home / 17,138,384.20-23,650,967.63-9,796,374.98

Finding the Fourth Proportional to 17,138,384.20, 23,650,967.63 and 9,796,374.98

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Solution

The fourth proportional to 17,138,384.20, 23,650,967.63 and 9,796,374.98 is: 13,518,996.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,138,384.20 : 23,650,967.63 = 9,796,374.98 : x
  2. Step 2: Convert to fraction form
    17,138,384.20/23,650,967.63 = 9,796,374.98/x
  3. Step 3: Cross multiply
    17,138,384.20x = 23,650,967.63 × 9,796,374.98
  4. Step 4: Simplify right side
    17,138,384.20x = 231,693,747,543,321.91
  5. Step 5: Solve for x
    x = 231,693,747,543,321.91/17,138,384.20
  6. Step 6: Final answer
    x = 13,518,996.01

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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.