Home / 43,049,029.10-64,543,266.75-19,995,487.27

Finding the Fourth Proportional to 43,049,029.10, 64,543,266.75 and 19,995,487.27

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Solution

The fourth proportional to 43,049,029.10, 64,543,266.75 and 19,995,487.27 is: 29,979,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,049,029.10 : 64,543,266.75 = 19,995,487.27 : x
  2. Step 2: Convert to fraction form
    43,049,029.10/64,543,266.75 = 19,995,487.27/x
  3. Step 3: Cross multiply
    43,049,029.10x = 64,543,266.75 × 19,995,487.27
  4. Step 4: Simplify right side
    43,049,029.10x = 1,290,574,068,577,464
  5. Step 5: Solve for x
    x = 1,290,574,068,577,464/43,049,029.10
  6. Step 6: Final answer
    x = 29,979,167.84

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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.