Home / 14,582,913.94-21,853,834.71-11,157,940.18

Finding the Fourth Proportional to 14,582,913.94, 21,853,834.71 and 11,157,940.18

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Solution

The fourth proportional to 14,582,913.94, 21,853,834.71 and 11,157,940.18 is: 16,721,197.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,913.94 : 21,853,834.71 = 11,157,940.18 : x
  2. Step 2: Convert to fraction form
    14,582,913.94/21,853,834.71 = 11,157,940.18/x
  3. Step 3: Cross multiply
    14,582,913.94x = 21,853,834.71 × 11,157,940.18
  4. Step 4: Simplify right side
    14,582,913.94x = 243,843,780,397,787.66
  5. Step 5: Solve for x
    x = 243,843,780,397,787.66/14,582,913.94
  6. Step 6: Final answer
    x = 16,721,197.25

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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.