Home / 18,573,989.10-25,632,185.45-10,314,026.12

Finding the Fourth Proportional to 18,573,989.10, 25,632,185.45 and 10,314,026.12

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Solution

The fourth proportional to 18,573,989.10, 25,632,185.45 and 10,314,026.12 is: 14,233,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,573,989.10 : 25,632,185.45 = 10,314,026.12 : x
  2. Step 2: Convert to fraction form
    18,573,989.10/25,632,185.45 = 10,314,026.12/x
  3. Step 3: Cross multiply
    18,573,989.10x = 25,632,185.45 × 10,314,026.12
  4. Step 4: Simplify right side
    18,573,989.10x = 264,371,030,064,252.91
  5. Step 5: Solve for x
    x = 264,371,030,064,252.91/18,573,989.10
  6. Step 6: Final answer
    x = 14,233,400.73

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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.