Home / 51,621,192.68-77,443,454.84-17,077,513.10

Finding the Fourth Proportional to 51,621,192.68, 77,443,454.84 and 17,077,513.10

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Solution

The fourth proportional to 51,621,192.68, 77,443,454.84 and 17,077,513.10 is: 25,620,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,621,192.68 : 77,443,454.84 = 17,077,513.10 : x
  2. Step 2: Convert to fraction form
    51,621,192.68/77,443,454.84 = 17,077,513.10/x
  3. Step 3: Cross multiply
    51,621,192.68x = 77,443,454.84 × 17,077,513.10
  4. Step 4: Simplify right side
    51,621,192.68x = 1,322,541,614,066,753.25
  5. Step 5: Solve for x
    x = 1,322,541,614,066,753.25/51,621,192.68
  6. Step 6: Final answer
    x = 25,620,128.97

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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.