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Finding the Fourth Proportional to 63,010,871.20, 94,367,007.60 and 63,010,871.20

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Solution

The fourth proportional to 63,010,871.20, 94,367,007.60 and 63,010,871.20 is: 94,367,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,010,871.20 : 94,367,007.60 = 63,010,871.20 : x
  2. Step 2: Convert to fraction form
    63,010,871.20/94,367,007.60 = 63,010,871.20/x
  3. Step 3: Cross multiply
    63,010,871.20x = 94,367,007.60 × 63,010,871.20
  4. Step 4: Simplify right side
    63,010,871.20x = 5,946,147,361,413,021
  5. Step 5: Solve for x
    x = 5,946,147,361,413,021/63,010,871.20
  6. Step 6: Final answer
    x = 94,367,007.60

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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.