Home / 39,359,530.59-59,056,346.03-21,142,469.67

Finding the Fourth Proportional to 39,359,530.59, 59,056,346.03 and 21,142,469.67

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Solution

The fourth proportional to 39,359,530.59, 59,056,346.03 and 21,142,469.67 is: 31,722,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,359,530.59 : 59,056,346.03 = 21,142,469.67 : x
  2. Step 2: Convert to fraction form
    39,359,530.59/59,056,346.03 = 21,142,469.67/x
  3. Step 3: Cross multiply
    39,359,530.59x = 59,056,346.03 × 21,142,469.67
  4. Step 4: Simplify right side
    39,359,530.59x = 1,248,597,004,654,587.75
  5. Step 5: Solve for x
    x = 1,248,597,004,654,587.75/39,359,530.59
  6. Step 6: Final answer
    x = 31,722,863.20

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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.