Home / 55,929,420.56-83,894,136.60-17,068,076.48

Finding the Fourth Proportional to 55,929,420.56, 83,894,136.60 and 17,068,076.48

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Solution

The fourth proportional to 55,929,420.56, 83,894,136.60 and 17,068,076.48 is: 25,602,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,929,420.56 : 83,894,136.60 = 17,068,076.48 : x
  2. Step 2: Convert to fraction form
    55,929,420.56/83,894,136.60 = 17,068,076.48/x
  3. Step 3: Cross multiply
    55,929,420.56x = 83,894,136.60 × 17,068,076.48
  4. Step 4: Simplify right side
    55,929,420.56x = 1,431,911,539,712,367
  5. Step 5: Solve for x
    x = 1,431,911,539,712,367/55,929,420.56
  6. Step 6: Final answer
    x = 25,602,116.48

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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.