Home / 23,121,502.24-31,907,255.52-12,808,193.44

Finding the Fourth Proportional to 23,121,502.24, 31,907,255.52 and 12,808,193.44

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Solution

The fourth proportional to 23,121,502.24, 31,907,255.52 and 12,808,193.44 is: 17,675,075.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,121,502.24 : 31,907,255.52 = 12,808,193.44 : x
  2. Step 2: Convert to fraction form
    23,121,502.24/31,907,255.52 = 12,808,193.44/x
  3. Step 3: Cross multiply
    23,121,502.24x = 31,907,255.52 × 12,808,193.44
  4. Step 4: Simplify right side
    23,121,502.24x = 408,674,300,839,667.75
  5. Step 5: Solve for x
    x = 408,674,300,839,667.75/23,121,502.24
  6. Step 6: Final answer
    x = 17,675,075.63

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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.