Home / 12,244,534.90-18,366,802.35-10,921,837.30

Finding the Fourth Proportional to 12,244,534.90, 18,366,802.35 and 10,921,837.30

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Solution

The fourth proportional to 12,244,534.90, 18,366,802.35 and 10,921,837.30 is: 16,382,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,534.90 : 18,366,802.35 = 10,921,837.30 : x
  2. Step 2: Convert to fraction form
    12,244,534.90/18,366,802.35 = 10,921,837.30/x
  3. Step 3: Cross multiply
    12,244,534.90x = 18,366,802.35 × 10,921,837.30
  4. Step 4: Simplify right side
    12,244,534.90x = 200,599,226,987,957.69
  5. Step 5: Solve for x
    x = 200,599,226,987,957.69/12,244,534.90
  6. Step 6: Final answer
    x = 16,382,755.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.