Home / 16,639,323-24,955,828.02-8,111,082.36

Finding the Fourth Proportional to 16,639,323, 24,955,828.02 and 8,111,082.36

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Solution

The fourth proportional to 16,639,323, 24,955,828.02 and 8,111,082.36 is: 12,165,084.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639,323 : 24,955,828.02 = 8,111,082.36 : x
  2. Step 2: Convert to fraction form
    16,639,323/24,955,828.02 = 8,111,082.36/x
  3. Step 3: Cross multiply
    16,639,323x = 24,955,828.02 × 8,111,082.36
  4. Step 4: Simplify right side
    16,639,323x = 202,418,776,432,215.72
  5. Step 5: Solve for x
    x = 202,418,776,432,215.72/16,639,323
  6. Step 6: Final answer
    x = 12,165,084.87

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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.