Home / 17,384,915.34-23,989,982.36-9,649,348.74

Finding the Fourth Proportional to 17,384,915.34, 23,989,982.36 and 9,649,348.74

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Solution

The fourth proportional to 17,384,915.34, 23,989,982.36 and 9,649,348.74 is: 13,315,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,915.34 : 23,989,982.36 = 9,649,348.74 : x
  2. Step 2: Convert to fraction form
    17,384,915.34/23,989,982.36 = 9,649,348.74/x
  3. Step 3: Cross multiply
    17,384,915.34x = 23,989,982.36 × 9,649,348.74
  4. Step 4: Simplify right side
    17,384,915.34x = 231,487,706,058,088.22
  5. Step 5: Solve for x
    x = 231,487,706,058,088.22/17,384,915.34
  6. Step 6: Final answer
    x = 13,315,434.76

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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.