Home / 14,567,711.28-20,103,445.60-8,041,344.96

Finding the Fourth Proportional to 14,567,711.28, 20,103,445.60 and 8,041,344.96

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Solution

The fourth proportional to 14,567,711.28, 20,103,445.60 and 8,041,344.96 is: 11,097,058.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,711.28 : 20,103,445.60 = 8,041,344.96 : x
  2. Step 2: Convert to fraction form
    14,567,711.28/20,103,445.60 = 8,041,344.96/x
  3. Step 3: Cross multiply
    14,567,711.28x = 20,103,445.60 × 8,041,344.96
  4. Step 4: Simplify right side
    14,567,711.28x = 161,658,740,954,194.19
  5. Step 5: Solve for x
    x = 161,658,740,954,194.19/14,567,711.28
  6. Step 6: Final answer
    x = 11,097,058.27

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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.