Home / 19,826,069-29,734,057.68-6,176,671.22

Finding the Fourth Proportional to 19,826,069, 29,734,057.68 and 6,176,671.22

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Solution

The fourth proportional to 19,826,069, 29,734,057.68 and 6,176,671.22 is: 9,263,434.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,826,069 : 29,734,057.68 = 6,176,671.22 : x
  2. Step 2: Convert to fraction form
    19,826,069/29,734,057.68 = 6,176,671.22/x
  3. Step 3: Cross multiply
    19,826,069x = 29,734,057.68 × 6,176,671.22
  4. Step 4: Simplify right side
    19,826,069x = 183,657,498,325,875.97
  5. Step 5: Solve for x
    x = 183,657,498,325,875.97/19,826,069
  6. Step 6: Final answer
    x = 9,263,434.84

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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.