Home / 40,541,274.70-60,822,277.81-11,787,410.16

Finding the Fourth Proportional to 40,541,274.70, 60,822,277.81 and 11,787,410.16

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Solution

The fourth proportional to 40,541,274.70, 60,822,277.81 and 11,787,410.16 is: 17,684,129.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541,274.70 : 60,822,277.81 = 11,787,410.16 : x
  2. Step 2: Convert to fraction form
    40,541,274.70/60,822,277.81 = 11,787,410.16/x
  3. Step 3: Cross multiply
    40,541,274.70x = 60,822,277.81 × 11,787,410.16
  4. Step 4: Simplify right side
    40,541,274.70x = 716,937,135,382,468
  5. Step 5: Solve for x
    x = 716,937,135,382,468/40,541,274.70
  6. Step 6: Final answer
    x = 17,684,129.09

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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.