Home / 34,060,660.53-47,003,756.81-21,837,517.17

Finding the Fourth Proportional to 34,060,660.53, 47,003,756.81 and 21,837,517.17

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Solution

The fourth proportional to 34,060,660.53, 47,003,756.81 and 21,837,517.17 is: 30,135,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,060,660.53 : 47,003,756.81 = 21,837,517.17 : x
  2. Step 2: Convert to fraction form
    34,060,660.53/47,003,756.81 = 21,837,517.17/x
  3. Step 3: Cross multiply
    34,060,660.53x = 47,003,756.81 × 21,837,517.17
  4. Step 4: Simplify right side
    34,060,660.53x = 1,026,445,346,283,691.88
  5. Step 5: Solve for x
    x = 1,026,445,346,283,691.88/34,060,660.53
  6. Step 6: Final answer
    x = 30,135,802.72

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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.