Home / 50,982,619.36-76,485,126.48-15,078,028

Finding the Fourth Proportional to 50,982,619.36, 76,485,126.48 and 15,078,028

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Solution

The fourth proportional to 50,982,619.36, 76,485,126.48 and 15,078,028 is: 22,620,353.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,982,619.36 : 76,485,126.48 = 15,078,028 : x
  2. Step 2: Convert to fraction form
    50,982,619.36/76,485,126.48 = 15,078,028/x
  3. Step 3: Cross multiply
    50,982,619.36x = 76,485,126.48 × 15,078,028
  4. Step 4: Simplify right side
    50,982,619.36x = 1,153,244,878,648,981.50
  5. Step 5: Solve for x
    x = 1,153,244,878,648,981.50/50,982,619.36
  6. Step 6: Final answer
    x = 22,620,353.62

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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.