Home / 40,794,965.40-61,178,188.86-12,033,465.96

Finding the Fourth Proportional to 40,794,965.40, 61,178,188.86 and 12,033,465.96

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Solution

The fourth proportional to 40,794,965.40, 61,178,188.86 and 12,033,465.96 is: 18,045,992.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,794,965.40 : 61,178,188.86 = 12,033,465.96 : x
  2. Step 2: Convert to fraction form
    40,794,965.40/61,178,188.86 = 12,033,465.96/x
  3. Step 3: Cross multiply
    40,794,965.40x = 61,178,188.86 × 12,033,465.96
  4. Step 4: Simplify right side
    40,794,965.40x = 736,185,653,141,261.25
  5. Step 5: Solve for x
    x = 736,185,653,141,261.25/40,794,965.40
  6. Step 6: Final answer
    x = 18,045,992.83

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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.