Home / 73,410,706.81-101,309,374.61-40,373,513.11

Finding the Fourth Proportional to 73,410,706.81, 101,309,374.61 and 40,373,513.11

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Solution

The fourth proportional to 73,410,706.81, 101,309,374.61 and 40,373,513.11 is: 55,716,877.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,410,706.81 : 101,309,374.61 = 40,373,513.11 : x
  2. Step 2: Convert to fraction form
    73,410,706.81/101,309,374.61 = 40,373,513.11/x
  3. Step 3: Cross multiply
    73,410,706.81x = 101,309,374.61 × 40,373,513.11
  4. Step 4: Simplify right side
    73,410,706.81x = 4,090,215,363,982,736
  5. Step 5: Solve for x
    x = 4,090,215,363,982,736/73,410,706.81
  6. Step 6: Final answer
    x = 55,716,877.57

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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.