Home / 15,542,523.26-21,448,702.76-8,573,044.51

Finding the Fourth Proportional to 15,542,523.26, 21,448,702.76 and 8,573,044.51

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Solution

The fourth proportional to 15,542,523.26, 21,448,702.76 and 8,573,044.51 is: 11,830,812.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,523.26 : 21,448,702.76 = 8,573,044.51 : x
  2. Step 2: Convert to fraction form
    15,542,523.26/21,448,702.76 = 8,573,044.51/x
  3. Step 3: Cross multiply
    15,542,523.26x = 21,448,702.76 × 8,573,044.51
  4. Step 4: Simplify right side
    15,542,523.26x = 183,880,683,443,239.84
  5. Step 5: Solve for x
    x = 183,880,683,443,239.84/15,542,523.26
  6. Step 6: Final answer
    x = 11,830,812.82

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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.