Home / 43,142,746.20-64,659,006.90-17,554,846.20

Finding the Fourth Proportional to 43,142,746.20, 64,659,006.90 and 17,554,846.20

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Solution

The fourth proportional to 43,142,746.20, 64,659,006.90 and 17,554,846.20 is: 26,309,843.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,142,746.20 : 64,659,006.90 = 17,554,846.20 : x
  2. Step 2: Convert to fraction form
    43,142,746.20/64,659,006.90 = 17,554,846.20/x
  3. Step 3: Cross multiply
    43,142,746.20x = 64,659,006.90 × 17,554,846.20
  4. Step 4: Simplify right side
    43,142,746.20x = 1,135,078,921,574,238.75
  5. Step 5: Solve for x
    x = 1,135,078,921,574,238.75/43,142,746.20
  6. Step 6: Final answer
    x = 26,309,843.98

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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.