Home / 22,357,983.80-33,544,065.24-7,980,733.28

Finding the Fourth Proportional to 22,357,983.80, 33,544,065.24 and 7,980,733.28

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Solution

The fourth proportional to 22,357,983.80, 33,544,065.24 and 7,980,733.28 is: 11,973,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,357,983.80 : 33,544,065.24 = 7,980,733.28 : x
  2. Step 2: Convert to fraction form
    22,357,983.80/33,544,065.24 = 7,980,733.28/x
  3. Step 3: Cross multiply
    22,357,983.80x = 33,544,065.24 × 7,980,733.28
  4. Step 4: Simplify right side
    22,357,983.80x = 267,706,237,807,359.19
  5. Step 5: Solve for x
    x = 267,706,237,807,359.19/22,357,983.80
  6. Step 6: Final answer
    x = 11,973,630.55

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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.