Home / 27,680,529.10-41,520,793.65-7,210,209.10

Finding the Fourth Proportional to 27,680,529.10, 41,520,793.65 and 7,210,209.10

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Solution

The fourth proportional to 27,680,529.10, 41,520,793.65 and 7,210,209.10 is: 10,815,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,529.10 : 41,520,793.65 = 7,210,209.10 : x
  2. Step 2: Convert to fraction form
    27,680,529.10/41,520,793.65 = 7,210,209.10/x
  3. Step 3: Cross multiply
    27,680,529.10x = 41,520,793.65 × 7,210,209.10
  4. Step 4: Simplify right side
    27,680,529.10x = 299,373,604,214,452.19
  5. Step 5: Solve for x
    x = 299,373,604,214,452.19/27,680,529.10
  6. Step 6: Final answer
    x = 10,815,313.65

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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.