Home / 19,630,874.97-29,459,763.63-6,851,379.72

Finding the Fourth Proportional to 19,630,874.97, 29,459,763.63 and 6,851,379.72

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Solution

The fourth proportional to 19,630,874.97, 29,459,763.63 and 6,851,379.72 is: 10,281,764.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630,874.97 : 29,459,763.63 = 6,851,379.72 : x
  2. Step 2: Convert to fraction form
    19,630,874.97/29,459,763.63 = 6,851,379.72/x
  3. Step 3: Cross multiply
    19,630,874.97x = 29,459,763.63 × 6,851,379.72
  4. Step 4: Simplify right side
    19,630,874.97x = 201,840,027,090,575.56
  5. Step 5: Solve for x
    x = 201,840,027,090,575.56/19,630,874.97
  6. Step 6: Final answer
    x = 10,281,764.18

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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.