Home / 20,166,469.10-30,249,703.65-6,703,297.10

Finding the Fourth Proportional to 20,166,469.10, 30,249,703.65 and 6,703,297.10

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Solution

The fourth proportional to 20,166,469.10, 30,249,703.65 and 6,703,297.10 is: 10,054,945.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,166,469.10 : 30,249,703.65 = 6,703,297.10 : x
  2. Step 2: Convert to fraction form
    20,166,469.10/30,249,703.65 = 6,703,297.10/x
  3. Step 3: Cross multiply
    20,166,469.10x = 30,249,703.65 × 6,703,297.10
  4. Step 4: Simplify right side
    20,166,469.10x = 202,772,750,752,904.41
  5. Step 5: Solve for x
    x = 202,772,750,752,904.41/20,166,469.10
  6. Step 6: Final answer
    x = 10,054,945.65

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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.