Home / 45,817,718.40-68,725,022.40-11,739,398.40

Finding the Fourth Proportional to 45,817,718.40, 68,725,022.40 and 11,739,398.40

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Solution

The fourth proportional to 45,817,718.40, 68,725,022.40 and 11,739,398.40 is: 17,608,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,817,718.40 : 68,725,022.40 = 11,739,398.40 : x
  2. Step 2: Convert to fraction form
    45,817,718.40/68,725,022.40 = 11,739,398.40/x
  3. Step 3: Cross multiply
    45,817,718.40x = 68,725,022.40 × 11,739,398.40
  4. Step 4: Simplify right side
    45,817,718.40x = 806,790,418,002,524.25
  5. Step 5: Solve for x
    x = 806,790,418,002,524.25/45,817,718.40
  6. Step 6: Final answer
    x = 17,608,699.13

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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.