Home / 52,244,318.44-72,097,205.54-28,723,255.36

Finding the Fourth Proportional to 52,244,318.44, 72,097,205.54 and 28,723,255.36

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Solution

The fourth proportional to 52,244,318.44, 72,097,205.54 and 28,723,255.36 is: 39,638,117.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,244,318.44 : 72,097,205.54 = 28,723,255.36 : x
  2. Step 2: Convert to fraction form
    52,244,318.44/72,097,205.54 = 28,723,255.36/x
  3. Step 3: Cross multiply
    52,244,318.44x = 72,097,205.54 × 28,723,255.36
  4. Step 4: Simplify right side
    52,244,318.44x = 2,070,866,445,467,826.75
  5. Step 5: Solve for x
    x = 2,070,866,445,467,826.75/52,244,318.44
  6. Step 6: Final answer
    x = 39,638,117.74

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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.