Home / 34,880,804.52-52,286,035.06-21,936,206.21

Finding the Fourth Proportional to 34,880,804.52, 52,286,035.06 and 21,936,206.21

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Solution

The fourth proportional to 34,880,804.52, 52,286,035.06 and 21,936,206.21 is: 32,882,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,880,804.52 : 52,286,035.06 = 21,936,206.21 : x
  2. Step 2: Convert to fraction form
    34,880,804.52/52,286,035.06 = 21,936,206.21/x
  3. Step 3: Cross multiply
    34,880,804.52x = 52,286,035.06 × 21,936,206.21
  4. Step 4: Simplify right side
    34,880,804.52x = 1,146,957,246,916,157.50
  5. Step 5: Solve for x
    x = 1,146,957,246,916,157.50/34,880,804.52
  6. Step 6: Final answer
    x = 32,882,190.16

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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.