Home / 29,036,242.20-43,552,263.78-13,886,105.88

Finding the Fourth Proportional to 29,036,242.20, 43,552,263.78 and 13,886,105.88

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Solution

The fourth proportional to 29,036,242.20, 43,552,263.78 and 13,886,105.88 is: 20,828,154.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,036,242.20 : 43,552,263.78 = 13,886,105.88 : x
  2. Step 2: Convert to fraction form
    29,036,242.20/43,552,263.78 = 13,886,105.88/x
  3. Step 3: Cross multiply
    29,036,242.20x = 43,552,263.78 × 13,886,105.88
  4. Step 4: Simplify right side
    29,036,242.20x = 604,771,346,162,769.12
  5. Step 5: Solve for x
    x = 604,771,346,162,769.12/29,036,242.20
  6. Step 6: Final answer
    x = 20,828,154.76

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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.