Home / 14,639,432.36-20,177,200.27-9,735,892.68

Finding the Fourth Proportional to 14,639,432.36, 20,177,200.27 and 9,735,892.68

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Solution

The fourth proportional to 14,639,432.36, 20,177,200.27 and 9,735,892.68 is: 13,418,761.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,639,432.36 : 20,177,200.27 = 9,735,892.68 : x
  2. Step 2: Convert to fraction form
    14,639,432.36/20,177,200.27 = 9,735,892.68/x
  3. Step 3: Cross multiply
    14,639,432.36x = 20,177,200.27 × 9,735,892.68
  4. Step 4: Simplify right side
    14,639,432.36x = 196,443,056,312,464.56
  5. Step 5: Solve for x
    x = 196,443,056,312,464.56/14,639,432.36
  6. Step 6: Final answer
    x = 13,418,761.84

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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.