Home / 21,743,432.40-32,615,148.60-8,957,355.60

Finding the Fourth Proportional to 21,743,432.40, 32,615,148.60 and 8,957,355.60

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Solution

The fourth proportional to 21,743,432.40, 32,615,148.60 and 8,957,355.60 is: 13,436,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,743,432.40 : 32,615,148.60 = 8,957,355.60 : x
  2. Step 2: Convert to fraction form
    21,743,432.40/32,615,148.60 = 8,957,355.60/x
  3. Step 3: Cross multiply
    21,743,432.40x = 32,615,148.60 × 8,957,355.60
  4. Step 4: Simplify right side
    21,743,432.40x = 292,145,483,957,042.19
  5. Step 5: Solve for x
    x = 292,145,483,957,042.19/21,743,432.40
  6. Step 6: Final answer
    x = 13,436,033.40

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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.