Home / 23,120,258.28-31,880,393.49-14,734,350.27

Finding the Fourth Proportional to 23,120,258.28, 31,880,393.49 and 14,734,350.27

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Solution

The fourth proportional to 23,120,258.28, 31,880,393.49 and 14,734,350.27 is: 20,317,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,120,258.28 : 31,880,393.49 = 14,734,350.27 : x
  2. Step 2: Convert to fraction form
    23,120,258.28/31,880,393.49 = 14,734,350.27/x
  3. Step 3: Cross multiply
    23,120,258.28x = 31,880,393.49 × 14,734,350.27
  4. Step 4: Simplify right side
    23,120,258.28x = 469,736,884,427,087.69
  5. Step 5: Solve for x
    x = 469,736,884,427,087.69/23,120,258.28
  6. Step 6: Final answer
    x = 20,317,112.32

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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.