Home / 52,312,100.52-72,190,631.08-32,458,481.76

Finding the Fourth Proportional to 52,312,100.52, 72,190,631.08 and 32,458,481.76

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Solution

The fourth proportional to 52,312,100.52, 72,190,631.08 and 32,458,481.76 is: 44,792,662.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,312,100.52 : 72,190,631.08 = 32,458,481.76 : x
  2. Step 2: Convert to fraction form
    52,312,100.52/72,190,631.08 = 32,458,481.76/x
  3. Step 3: Cross multiply
    52,312,100.52x = 72,190,631.08 × 32,458,481.76
  4. Step 4: Simplify right side
    52,312,100.52x = 2,343,198,282,153,069
  5. Step 5: Solve for x
    x = 2,343,198,282,153,069/52,312,100.52
  6. Step 6: Final answer
    x = 44,792,662.86

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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.