Home / 39,957,404.60-55,110,834.06-34,385,043.32

Finding the Fourth Proportional to 39,957,404.60, 55,110,834.06 and 34,385,043.32

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Solution

The fourth proportional to 39,957,404.60, 55,110,834.06 and 34,385,043.32 is: 47,425,212.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,957,404.60 : 55,110,834.06 = 34,385,043.32 : x
  2. Step 2: Convert to fraction form
    39,957,404.60/55,110,834.06 = 34,385,043.32/x
  3. Step 3: Cross multiply
    39,957,404.60x = 55,110,834.06 × 34,385,043.32
  4. Step 4: Simplify right side
    39,957,404.60x = 1,894,988,416,554,431.50
  5. Step 5: Solve for x
    x = 1,894,988,416,554,431.50/39,957,404.60
  6. Step 6: Final answer
    x = 47,425,212.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.