Home / 20,110,175.40-30,165,263.10-4,964,106.90

Finding the Fourth Proportional to 20,110,175.40, 30,165,263.10 and 4,964,106.90

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Solution

The fourth proportional to 20,110,175.40, 30,165,263.10 and 4,964,106.90 is: 7,446,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,175.40 : 30,165,263.10 = 4,964,106.90 : x
  2. Step 2: Convert to fraction form
    20,110,175.40/30,165,263.10 = 4,964,106.90/x
  3. Step 3: Cross multiply
    20,110,175.40x = 30,165,263.10 × 4,964,106.90
  4. Step 4: Simplify right side
    20,110,175.40x = 149,743,590,695,025.41
  5. Step 5: Solve for x
    x = 149,743,590,695,025.41/20,110,175.40
  6. Step 6: Final answer
    x = 7,446,160.35

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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.