Home / 55,817,808.40-83,726,712.60-17,491,070.80

Finding the Fourth Proportional to 55,817,808.40, 83,726,712.60 and 17,491,070.80

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Solution

The fourth proportional to 55,817,808.40, 83,726,712.60 and 17,491,070.80 is: 26,236,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,817,808.40 : 83,726,712.60 = 17,491,070.80 : x
  2. Step 2: Convert to fraction form
    55,817,808.40/83,726,712.60 = 17,491,070.80/x
  3. Step 3: Cross multiply
    55,817,808.40x = 83,726,712.60 × 17,491,070.80
  4. Step 4: Simplify right side
    55,817,808.40x = 1,464,469,857,937,852
  5. Step 5: Solve for x
    x = 1,464,469,857,937,852/55,817,808.40
  6. Step 6: Final answer
    x = 26,236,606.20

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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.