Home / 22,145,430.30-33,218,145.45-7,004,003.10

Finding the Fourth Proportional to 22,145,430.30, 33,218,145.45 and 7,004,003.10

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Solution

The fourth proportional to 22,145,430.30, 33,218,145.45 and 7,004,003.10 is: 10,506,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,430.30 : 33,218,145.45 = 7,004,003.10 : x
  2. Step 2: Convert to fraction form
    22,145,430.30/33,218,145.45 = 7,004,003.10/x
  3. Step 3: Cross multiply
    22,145,430.30x = 33,218,145.45 × 7,004,003.10
  4. Step 4: Simplify right side
    22,145,430.30x = 232,659,993,708,050.88
  5. Step 5: Solve for x
    x = 232,659,993,708,050.88/22,145,430.30
  6. Step 6: Final answer
    x = 10,506,004.65

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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.