Home / 51,984,677.16-71,738,871.42-28,464,704.36

Finding the Fourth Proportional to 51,984,677.16, 71,738,871.42 and 28,464,704.36

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Solution

The fourth proportional to 51,984,677.16, 71,738,871.42 and 28,464,704.36 is: 39,281,301.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984,677.16 : 71,738,871.42 = 28,464,704.36 : x
  2. Step 2: Convert to fraction form
    51,984,677.16/71,738,871.42 = 28,464,704.36/x
  3. Step 3: Cross multiply
    51,984,677.16x = 71,738,871.42 × 28,464,704.36
  4. Step 4: Simplify right side
    51,984,677.16x = 2,042,025,765,731,659
  5. Step 5: Solve for x
    x = 2,042,025,765,731,659/51,984,677.16
  6. Step 6: Final answer
    x = 39,281,301.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.