Home / 17,101,886.76-25,655,192.28-5,745,583.08

Finding the Fourth Proportional to 17,101,886.76, 25,655,192.28 and 5,745,583.08

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Solution

The fourth proportional to 17,101,886.76, 25,655,192.28 and 5,745,583.08 is: 8,619,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,101,886.76 : 25,655,192.28 = 5,745,583.08 : x
  2. Step 2: Convert to fraction form
    17,101,886.76/25,655,192.28 = 5,745,583.08/x
  3. Step 3: Cross multiply
    17,101,886.76x = 25,655,192.28 × 5,745,583.08
  4. Step 4: Simplify right side
    17,101,886.76x = 147,404,038,678,114.62
  5. Step 5: Solve for x
    x = 147,404,038,678,114.62/17,101,886.76
  6. Step 6: Final answer
    x = 8,619,168.21

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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.