Home / 45,542,371.50-68,313,622.95-18,616,027.50

Finding the Fourth Proportional to 45,542,371.50, 68,313,622.95 and 18,616,027.50

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Solution

The fourth proportional to 45,542,371.50, 68,313,622.95 and 18,616,027.50 is: 27,924,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,542,371.50 : 68,313,622.95 = 18,616,027.50 : x
  2. Step 2: Convert to fraction form
    45,542,371.50/68,313,622.95 = 18,616,027.50/x
  3. Step 3: Cross multiply
    45,542,371.50x = 68,313,622.95 × 18,616,027.50
  4. Step 4: Simplify right side
    45,542,371.50x = 1,271,728,283,461,831.25
  5. Step 5: Solve for x
    x = 1,271,728,283,461,831.25/45,542,371.50
  6. Step 6: Final answer
    x = 27,924,068.11

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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.