Home / 18,924,690.23-26,116,095.74-10,222,862.96

Finding the Fourth Proportional to 18,924,690.23, 26,116,095.74 and 10,222,862.96

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Solution

The fourth proportional to 18,924,690.23, 26,116,095.74 and 10,222,862.96 is: 14,107,563.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,924,690.23 : 26,116,095.74 = 10,222,862.96 : x
  2. Step 2: Convert to fraction form
    18,924,690.23/26,116,095.74 = 10,222,862.96/x
  3. Step 3: Cross multiply
    18,924,690.23x = 26,116,095.74 × 10,222,862.96
  4. Step 4: Simplify right side
    18,924,690.23x = 266,981,267,740,971.12
  5. Step 5: Solve for x
    x = 266,981,267,740,971.12/18,924,690.23
  6. Step 6: Final answer
    x = 14,107,563.43

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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.