Home / 43,108,932.80-64,663,399.20-17,536,779.20

Finding the Fourth Proportional to 43,108,932.80, 64,663,399.20 and 17,536,779.20

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Solution

The fourth proportional to 43,108,932.80, 64,663,399.20 and 17,536,779.20 is: 26,305,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,108,932.80 : 64,663,399.20 = 17,536,779.20 : x
  2. Step 2: Convert to fraction form
    43,108,932.80/64,663,399.20 = 17,536,779.20/x
  3. Step 3: Cross multiply
    43,108,932.80x = 64,663,399.20 × 17,536,779.20
  4. Step 4: Simplify right side
    43,108,932.80x = 1,133,987,754,091,856.75
  5. Step 5: Solve for x
    x = 1,133,987,754,091,856.75/43,108,932.80
  6. Step 6: Final answer
    x = 26,305,168.80

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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.