Home / 36,652,688.40-54,965,035.80-11,085,200.40

Finding the Fourth Proportional to 36,652,688.40, 54,965,035.80 and 11,085,200.40

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Solution

The fourth proportional to 36,652,688.40, 54,965,035.80 and 11,085,200.40 is: 16,623,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,652,688.40 : 54,965,035.80 = 11,085,200.40 : x
  2. Step 2: Convert to fraction form
    36,652,688.40/54,965,035.80 = 11,085,200.40/x
  3. Step 3: Cross multiply
    36,652,688.40x = 54,965,035.80 × 11,085,200.40
  4. Step 4: Simplify right side
    36,652,688.40x = 609,298,436,836,174.25
  5. Step 5: Solve for x
    x = 609,298,436,836,174.25/36,652,688.40
  6. Step 6: Final answer
    x = 16,623,567.42

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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.