Home / 32,975,867.70-49,463,801.55-21,496,742.10

Finding the Fourth Proportional to 32,975,867.70, 49,463,801.55 and 21,496,742.10

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Solution

The fourth proportional to 32,975,867.70, 49,463,801.55 and 21,496,742.10 is: 32,245,113.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,975,867.70 : 49,463,801.55 = 21,496,742.10 : x
  2. Step 2: Convert to fraction form
    32,975,867.70/49,463,801.55 = 21,496,742.10/x
  3. Step 3: Cross multiply
    32,975,867.70x = 49,463,801.55 × 21,496,742.10
  4. Step 4: Simplify right side
    32,975,867.70x = 1,063,310,585,205,930.25
  5. Step 5: Solve for x
    x = 1,063,310,585,205,930.25/32,975,867.70
  6. Step 6: Final answer
    x = 32,245,113.15

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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.