Home / 55,610,138.40-83,440,090.80-25,302,400.80

Finding the Fourth Proportional to 55,610,138.40, 83,440,090.80 and 25,302,400.80

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Solution

The fourth proportional to 55,610,138.40, 83,440,090.80 and 25,302,400.80 is: 37,964,922.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,610,138.40 : 83,440,090.80 = 25,302,400.80 : x
  2. Step 2: Convert to fraction form
    55,610,138.40/83,440,090.80 = 25,302,400.80/x
  3. Step 3: Cross multiply
    55,610,138.40x = 83,440,090.80 × 25,302,400.80
  4. Step 4: Simplify right side
    55,610,138.40x = 2,111,234,620,209,992.75
  5. Step 5: Solve for x
    x = 2,111,234,620,209,992.75/55,610,138.40
  6. Step 6: Final answer
    x = 37,964,922.96

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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.