Home / 22,429,309.72-33,643,479.28-6,254,830.12

Finding the Fourth Proportional to 22,429,309.72, 33,643,479.28 and 6,254,830.12

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Solution

The fourth proportional to 22,429,309.72, 33,643,479.28 and 6,254,830.12 is: 9,382,109.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429,309.72 : 33,643,479.28 = 6,254,830.12 : x
  2. Step 2: Convert to fraction form
    22,429,309.72/33,643,479.28 = 6,254,830.12/x
  3. Step 3: Cross multiply
    22,429,309.72x = 33,643,479.28 × 6,254,830.12
  4. Step 4: Simplify right side
    22,429,309.72x = 210,434,247,542,139.94
  5. Step 5: Solve for x
    x = 210,434,247,542,139.94/22,429,309.72
  6. Step 6: Final answer
    x = 9,382,109.85

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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.