Home / 73,317,511.13-109,990,428.73-27,875,772.41

Finding the Fourth Proportional to 73,317,511.13, 109,990,428.73 and 27,875,772.41

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Solution

The fourth proportional to 73,317,511.13, 109,990,428.73 and 27,875,772.41 is: 41,819,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,317,511.13 : 109,990,428.73 = 27,875,772.41 : x
  2. Step 2: Convert to fraction form
    73,317,511.13/109,990,428.73 = 27,875,772.41/x
  3. Step 3: Cross multiply
    73,317,511.13x = 109,990,428.73 × 27,875,772.41
  4. Step 4: Simplify right side
    73,317,511.13x = 3,066,068,157,936,164
  5. Step 5: Solve for x
    x = 3,066,068,157,936,164/73,317,511.13
  6. Step 6: Final answer
    x = 41,819,043.10

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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.