Home / 14,085,126.92-21,236,314.76-13,997,690.66

Finding the Fourth Proportional to 14,085,126.92, 21,236,314.76 and 13,997,690.66

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Solution

The fourth proportional to 14,085,126.92, 21,236,314.76 and 13,997,690.66 is: 21,104,486.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,085,126.92 : 21,236,314.76 = 13,997,690.66 : x
  2. Step 2: Convert to fraction form
    14,085,126.92/21,236,314.76 = 13,997,690.66/x
  3. Step 3: Cross multiply
    14,085,126.92x = 21,236,314.76 × 13,997,690.66
  4. Step 4: Simplify right side
    14,085,126.92x = 297,259,364,768,872.19
  5. Step 5: Solve for x
    x = 297,259,364,768,872.19/14,085,126.92
  6. Step 6: Final answer
    x = 21,104,486.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.