Home / 31,703,867.08-43,751,342.96-19,313,956.76

Finding the Fourth Proportional to 31,703,867.08, 43,751,342.96 and 19,313,956.76

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Solution

The fourth proportional to 31,703,867.08, 43,751,342.96 and 19,313,956.76 is: 26,653,264.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,703,867.08 : 43,751,342.96 = 19,313,956.76 : x
  2. Step 2: Convert to fraction form
    31,703,867.08/43,751,342.96 = 19,313,956.76/x
  3. Step 3: Cross multiply
    31,703,867.08x = 43,751,342.96 × 19,313,956.76
  4. Step 4: Simplify right side
    31,703,867.08x = 845,011,546,121,370.50
  5. Step 5: Solve for x
    x = 845,011,546,121,370.50/31,703,867.08
  6. Step 6: Final answer
    x = 26,653,264.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.