Home / 19,965,459.08-29,951,498.21-7,008,247.56

Finding the Fourth Proportional to 19,965,459.08, 29,951,498.21 and 7,008,247.56

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Solution

The fourth proportional to 19,965,459.08, 29,951,498.21 and 7,008,247.56 is: 10,513,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,459.08 : 29,951,498.21 = 7,008,247.56 : x
  2. Step 2: Convert to fraction form
    19,965,459.08/29,951,498.21 = 7,008,247.56/x
  3. Step 3: Cross multiply
    19,965,459.08x = 29,951,498.21 × 7,008,247.56
  4. Step 4: Simplify right side
    19,965,459.08x = 209,907,514,213,535.59
  5. Step 5: Solve for x
    x = 209,907,514,213,535.59/19,965,459.08
  6. Step 6: Final answer
    x = 10,513,533.07

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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.