Home / 66,231,675.32-99,339,688.85-17,713,289.36

Finding the Fourth Proportional to 66,231,675.32, 99,339,688.85 and 17,713,289.36

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Solution

The fourth proportional to 66,231,675.32, 99,339,688.85 and 17,713,289.36 is: 26,567,841.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,231,675.32 : 99,339,688.85 = 17,713,289.36 : x
  2. Step 2: Convert to fraction form
    66,231,675.32/99,339,688.85 = 17,713,289.36/x
  3. Step 3: Cross multiply
    66,231,675.32x = 99,339,688.85 × 17,713,289.36
  4. Step 4: Simplify right side
    66,231,675.32x = 1,759,632,653,692,198.50
  5. Step 5: Solve for x
    x = 1,759,632,653,692,198.50/66,231,675.32
  6. Step 6: Final answer
    x = 26,567,841.52

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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.