Home / 20,608,960.08-31,061,574.81-17,764,657.23

Finding the Fourth Proportional to 20,608,960.08, 31,061,574.81 and 17,764,657.23

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Solution

The fourth proportional to 20,608,960.08, 31,061,574.81 and 17,764,657.23 is: 26,774,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,608,960.08 : 31,061,574.81 = 17,764,657.23 : x
  2. Step 2: Convert to fraction form
    20,608,960.08/31,061,574.81 = 17,764,657.23/x
  3. Step 3: Cross multiply
    20,608,960.08x = 31,061,574.81 × 17,764,657.23
  4. Step 4: Simplify right side
    20,608,960.08x = 551,798,229,523,652.38
  5. Step 5: Solve for x
    x = 551,798,229,523,652.38/20,608,960.08
  6. Step 6: Final answer
    x = 26,774,676.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.