Home / 22,619,485.12-33,932,381.28-7,267,239.76

Finding the Fourth Proportional to 22,619,485.12, 33,932,381.28 and 7,267,239.76

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Solution

The fourth proportional to 22,619,485.12, 33,932,381.28 and 7,267,239.76 is: 10,901,872.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,619,485.12 : 33,932,381.28 = 7,267,239.76 : x
  2. Step 2: Convert to fraction form
    22,619,485.12/33,932,381.28 = 7,267,239.76/x
  3. Step 3: Cross multiply
    22,619,485.12x = 33,932,381.28 × 7,267,239.76
  4. Step 4: Simplify right side
    22,619,485.12x = 246,594,750,389,495.69
  5. Step 5: Solve for x
    x = 246,594,750,389,495.69/22,619,485.12
  6. Step 6: Final answer
    x = 10,901,872.84

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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.