Home / 43,237,936.64-64,857,656.64-15,930,173.36

Finding the Fourth Proportional to 43,237,936.64, 64,857,656.64 and 15,930,173.36

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Solution

The fourth proportional to 43,237,936.64, 64,857,656.64 and 15,930,173.36 is: 23,895,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,237,936.64 : 64,857,656.64 = 15,930,173.36 : x
  2. Step 2: Convert to fraction form
    43,237,936.64/64,857,656.64 = 15,930,173.36/x
  3. Step 3: Cross multiply
    43,237,936.64x = 64,857,656.64 × 15,930,173.36
  4. Step 4: Simplify right side
    43,237,936.64x = 1,033,193,713,998,555.12
  5. Step 5: Solve for x
    x = 1,033,193,713,998,555.12/43,237,936.64
  6. Step 6: Final answer
    x = 23,895,536.98

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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.