Home / 39,957,405.60-55,110,835.44-34,385,044.32

Finding the Fourth Proportional to 39,957,405.60, 55,110,835.44 and 34,385,044.32

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Solution

The fourth proportional to 39,957,405.60, 55,110,835.44 and 34,385,044.32 is: 47,425,214.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,957,405.60 : 55,110,835.44 = 34,385,044.32 : x
  2. Step 2: Convert to fraction form
    39,957,405.60/55,110,835.44 = 34,385,044.32/x
  3. Step 3: Cross multiply
    39,957,405.60x = 55,110,835.44 × 34,385,044.32
  4. Step 4: Simplify right side
    39,957,405.60x = 1,894,988,519,116,626.75
  5. Step 5: Solve for x
    x = 1,894,988,519,116,626.75/39,957,405.60
  6. Step 6: Final answer
    x = 47,425,214.19

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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.