Home / 17,088,004.90-25,632,007.35-8,989,905.70

Finding the Fourth Proportional to 17,088,004.90, 25,632,007.35 and 8,989,905.70

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Solution

The fourth proportional to 17,088,004.90, 25,632,007.35 and 8,989,905.70 is: 13,484,858.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,088,004.90 : 25,632,007.35 = 8,989,905.70 : x
  2. Step 2: Convert to fraction form
    17,088,004.90/25,632,007.35 = 8,989,905.70/x
  3. Step 3: Cross multiply
    17,088,004.90x = 25,632,007.35 × 8,989,905.70
  4. Step 4: Simplify right side
    17,088,004.90x = 230,429,328,978,206.88
  5. Step 5: Solve for x
    x = 230,429,328,978,206.88/17,088,004.90
  6. Step 6: Final answer
    x = 13,484,858.55

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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.