Home / 40,686,900.04-61,030,823.82-11,933,609.32

Finding the Fourth Proportional to 40,686,900.04, 61,030,823.82 and 11,933,609.32

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Solution

The fourth proportional to 40,686,900.04, 61,030,823.82 and 11,933,609.32 is: 17,900,552.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,686,900.04 : 61,030,823.82 = 11,933,609.32 : x
  2. Step 2: Convert to fraction form
    40,686,900.04/61,030,823.82 = 11,933,609.32/x
  3. Step 3: Cross multiply
    40,686,900.04x = 61,030,823.82 × 11,933,609.32
  4. Step 4: Simplify right side
    40,686,900.04x = 728,318,007,945,630
  5. Step 5: Solve for x
    x = 728,318,007,945,630/40,686,900.04
  6. Step 6: Final answer
    x = 17,900,552.94

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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.