Home / 35,485,581.92-48,970,068.76-19,188,019.04

Finding the Fourth Proportional to 35,485,581.92, 48,970,068.76 and 19,188,019.04

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Solution

The fourth proportional to 35,485,581.92, 48,970,068.76 and 19,188,019.04 is: 26,479,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,485,581.92 : 48,970,068.76 = 19,188,019.04 : x
  2. Step 2: Convert to fraction form
    35,485,581.92/48,970,068.76 = 19,188,019.04/x
  3. Step 3: Cross multiply
    35,485,581.92x = 48,970,068.76 × 19,188,019.04
  4. Step 4: Simplify right side
    35,485,581.92x = 939,638,611,756,989.12
  5. Step 5: Solve for x
    x = 939,638,611,756,989.12/35,485,581.92
  6. Step 6: Final answer
    x = 26,479,447.73

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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.