Home / 17,255,818.53-23,821,658.82-10,731,549.87

Finding the Fourth Proportional to 17,255,818.53, 23,821,658.82 and 10,731,549.87

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Solution

The fourth proportional to 17,255,818.53, 23,821,658.82 and 10,731,549.87 is: 14,814,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,255,818.53 : 23,821,658.82 = 10,731,549.87 : x
  2. Step 2: Convert to fraction form
    17,255,818.53/23,821,658.82 = 10,731,549.87/x
  3. Step 3: Cross multiply
    17,255,818.53x = 23,821,658.82 × 10,731,549.87
  4. Step 4: Simplify right side
    17,255,818.53x = 255,643,319,612,955.34
  5. Step 5: Solve for x
    x = 255,643,319,612,955.34/17,255,818.53
  6. Step 6: Final answer
    x = 14,814,905.43

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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.