Home / 15,166,983.20-22,750,474.80-10,065,149.60

Finding the Fourth Proportional to 15,166,983.20, 22,750,474.80 and 10,065,149.60

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Solution

The fourth proportional to 15,166,983.20, 22,750,474.80 and 10,065,149.60 is: 15,097,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,166,983.20 : 22,750,474.80 = 10,065,149.60 : x
  2. Step 2: Convert to fraction form
    15,166,983.20/22,750,474.80 = 10,065,149.60/x
  3. Step 3: Cross multiply
    15,166,983.20x = 22,750,474.80 × 10,065,149.60
  4. Step 4: Simplify right side
    15,166,983.20x = 228,986,932,333,030.09
  5. Step 5: Solve for x
    x = 228,986,932,333,030.09/15,166,983.20
  6. Step 6: Final answer
    x = 15,097,724.40

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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.