Home / 36,769,969.68-55,083,201.66-28,644,901.17

Finding the Fourth Proportional to 36,769,969.68, 55,083,201.66 and 28,644,901.17

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Solution

The fourth proportional to 36,769,969.68, 55,083,201.66 and 28,644,901.17 is: 42,911,454.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,769,969.68 : 55,083,201.66 = 28,644,901.17 : x
  2. Step 2: Convert to fraction form
    36,769,969.68/55,083,201.66 = 28,644,901.17/x
  3. Step 3: Cross multiply
    36,769,969.68x = 55,083,201.66 × 28,644,901.17
  4. Step 4: Simplify right side
    36,769,969.68x = 1,577,852,867,677,880
  5. Step 5: Solve for x
    x = 1,577,852,867,677,880/36,769,969.68
  6. Step 6: Final answer
    x = 42,911,454.14

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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.