Home / 77,416,266.78-116,126,915.27-22,824,274.41

Finding the Fourth Proportional to 77,416,266.78, 116,126,915.27 and 22,824,274.41

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Solution

The fourth proportional to 77,416,266.78, 116,126,915.27 and 22,824,274.41 is: 34,237,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,416,266.78 : 116,126,915.27 = 22,824,274.41 : x
  2. Step 2: Convert to fraction form
    77,416,266.78/116,126,915.27 = 22,824,274.41/x
  3. Step 3: Cross multiply
    77,416,266.78x = 116,126,915.27 × 22,824,274.41
  4. Step 4: Simplify right side
    77,416,266.78x = 2,650,512,580,395,178
  5. Step 5: Solve for x
    x = 2,650,512,580,395,178/77,416,266.78
  6. Step 6: Final answer
    x = 34,237,153.13

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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.