Home / 38,972,992.80-58,459,489.20-37,405,351.20

Finding the Fourth Proportional to 38,972,992.80, 58,459,489.20 and 37,405,351.20

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Solution

The fourth proportional to 38,972,992.80, 58,459,489.20 and 37,405,351.20 is: 56,108,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,972,992.80 : 58,459,489.20 = 37,405,351.20 : x
  2. Step 2: Convert to fraction form
    38,972,992.80/58,459,489.20 = 37,405,351.20/x
  3. Step 3: Cross multiply
    38,972,992.80x = 58,459,489.20 × 37,405,351.20
  4. Step 4: Simplify right side
    38,972,992.80x = 2,186,697,724,498,607.25
  5. Step 5: Solve for x
    x = 2,186,697,724,498,607.25/38,972,992.80
  6. Step 6: Final answer
    x = 56,108,026.80

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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.