Home / 51,652,630.16-71,283,853.44-28,447,751.28

Finding the Fourth Proportional to 51,652,630.16, 71,283,853.44 and 28,447,751.28

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Solution

The fourth proportional to 51,652,630.16, 71,283,853.44 and 28,447,751.28 is: 39,259,672.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,652,630.16 : 71,283,853.44 = 28,447,751.28 : x
  2. Step 2: Convert to fraction form
    51,652,630.16/71,283,853.44 = 28,447,751.28/x
  3. Step 3: Cross multiply
    51,652,630.16x = 71,283,853.44 × 28,447,751.28
  4. Step 4: Simplify right side
    51,652,630.16x = 2,027,865,332,941,092.50
  5. Step 5: Solve for x
    x = 2,027,865,332,941,092.50/51,652,630.16
  6. Step 6: Final answer
    x = 39,259,672.29

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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.