Home / 22,333,410.80-33,500,116.20-7,956,947.60

Finding the Fourth Proportional to 22,333,410.80, 33,500,116.20 and 7,956,947.60

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Solution

The fourth proportional to 22,333,410.80, 33,500,116.20 and 7,956,947.60 is: 11,935,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333,410.80 : 33,500,116.20 = 7,956,947.60 : x
  2. Step 2: Convert to fraction form
    22,333,410.80/33,500,116.20 = 7,956,947.60/x
  3. Step 3: Cross multiply
    22,333,410.80x = 33,500,116.20 × 7,956,947.60
  4. Step 4: Simplify right side
    22,333,410.80x = 266,558,669,197,311.09
  5. Step 5: Solve for x
    x = 266,558,669,197,311.09/22,333,410.80
  6. Step 6: Final answer
    x = 11,935,421.40

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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.