Home / 29,109,617.25-43,713,846.12-19,456,264.20

Finding the Fourth Proportional to 29,109,617.25, 43,713,846.12 and 19,456,264.20

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Solution

The fourth proportional to 29,109,617.25, 43,713,846.12 and 19,456,264.20 is: 29,217,427.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,109,617.25 : 43,713,846.12 = 19,456,264.20 : x
  2. Step 2: Convert to fraction form
    29,109,617.25/43,713,846.12 = 19,456,264.20/x
  3. Step 3: Cross multiply
    29,109,617.25x = 43,713,846.12 × 19,456,264.20
  4. Step 4: Simplify right side
    29,109,617.25x = 850,508,139,308,864.88
  5. Step 5: Solve for x
    x = 850,508,139,308,864.88/29,109,617.25
  6. Step 6: Final answer
    x = 29,217,427.77

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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.