Home / 22,145,320.70-33,214,870.65-7,000,783.10

Finding the Fourth Proportional to 22,145,320.70, 33,214,870.65 and 7,000,783.10

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Solution

The fourth proportional to 22,145,320.70, 33,214,870.65 and 7,000,783.10 is: 10,500,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,320.70 : 33,214,870.65 = 7,000,783.10 : x
  2. Step 2: Convert to fraction form
    22,145,320.70/33,214,870.65 = 7,000,783.10/x
  3. Step 3: Cross multiply
    22,145,320.70x = 33,214,870.65 × 7,000,783.10
  4. Step 4: Simplify right side
    22,145,320.70x = 232,530,105,115,206
  5. Step 5: Solve for x
    x = 232,530,105,115,206/22,145,320.70
  6. Step 6: Final answer
    x = 10,500,191.36

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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.