Home / 23,647,492.56-32,633,525.36-12,782,476.56

Finding the Fourth Proportional to 23,647,492.56, 32,633,525.36 and 12,782,476.56

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Solution

The fourth proportional to 23,647,492.56, 32,633,525.36 and 12,782,476.56 is: 17,639,809.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,492.56 : 32,633,525.36 = 12,782,476.56 : x
  2. Step 2: Convert to fraction form
    23,647,492.56/32,633,525.36 = 12,782,476.56/x
  3. Step 3: Cross multiply
    23,647,492.56x = 32,633,525.36 × 12,782,476.56
  4. Step 4: Simplify right side
    23,647,492.56x = 417,137,272,984,365.56
  5. Step 5: Solve for x
    x = 417,137,272,984,365.56/23,647,492.56
  6. Step 6: Final answer
    x = 17,639,809.88

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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.