Home / 63,881,834.22-95,822,740.40-20,193,261.49

Finding the Fourth Proportional to 63,881,834.22, 95,822,740.40 and 20,193,261.49

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Solution

The fourth proportional to 63,881,834.22, 95,822,740.40 and 20,193,261.49 is: 30,289,888.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,881,834.22 : 95,822,740.40 = 20,193,261.49 : x
  2. Step 2: Convert to fraction form
    63,881,834.22/95,822,740.40 = 20,193,261.49/x
  3. Step 3: Cross multiply
    63,881,834.22x = 95,822,740.40 × 20,193,261.49
  4. Step 4: Simplify right side
    63,881,834.22x = 1,934,973,653,604,399.25
  5. Step 5: Solve for x
    x = 1,934,973,653,604,399.25/63,881,834.22
  6. Step 6: Final answer
    x = 30,289,888.78

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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.