Home / 49,248,004.20-73,872,006.30-13,346,212.20

Finding the Fourth Proportional to 49,248,004.20, 73,872,006.30 and 13,346,212.20

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Solution

The fourth proportional to 49,248,004.20, 73,872,006.30 and 13,346,212.20 is: 20,019,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,004.20 : 73,872,006.30 = 13,346,212.20 : x
  2. Step 2: Convert to fraction form
    49,248,004.20/73,872,006.30 = 13,346,212.20/x
  3. Step 3: Cross multiply
    49,248,004.20x = 73,872,006.30 × 13,346,212.20
  4. Step 4: Simplify right side
    49,248,004.20x = 985,911,471,719,536.75
  5. Step 5: Solve for x
    x = 985,911,471,719,536.75/49,248,004.20
  6. Step 6: Final answer
    x = 20,019,318.30

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Similar ratio
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1.5x scale

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.