Home / 46,593.14-69,900.64-15,428.40

Finding the Fourth Proportional to 46,593.14, 69,900.64 and 15,428.40

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Solution

The fourth proportional to 46,593.14, 69,900.64 and 15,428.40 is: 23,146.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,593.14 : 69,900.64 = 15,428.40 : x
  2. Step 2: Convert to fraction form
    46,593.14/69,900.64 = 15,428.40/x
  3. Step 3: Cross multiply
    46,593.14x = 69,900.64 × 15,428.40
  4. Step 4: Simplify right side
    46,593.14x = 1,078,455,034.18
  5. Step 5: Solve for x
    x = 1,078,455,034.18/46,593.14
  6. Step 6: Final answer
    x = 23,146.22

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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.