Home / 17,982,017.40-26,973,026.10-17,856,046.20

Finding the Fourth Proportional to 17,982,017.40, 26,973,026.10 and 17,856,046.20

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Solution

The fourth proportional to 17,982,017.40, 26,973,026.10 and 17,856,046.20 is: 26,784,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982,017.40 : 26,973,026.10 = 17,856,046.20 : x
  2. Step 2: Convert to fraction form
    17,982,017.40/26,973,026.10 = 17,856,046.20/x
  3. Step 3: Cross multiply
    17,982,017.40x = 26,973,026.10 × 17,856,046.20
  4. Step 4: Simplify right side
    17,982,017.40x = 481,631,600,195,405.81
  5. Step 5: Solve for x
    x = 481,631,600,195,405.81/17,982,017.40
  6. Step 6: Final answer
    x = 26,784,069.30

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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.