Home / 56,600,913.22-78,109,524.77-32,155,968.58

Finding the Fourth Proportional to 56,600,913.22, 78,109,524.77 and 32,155,968.58

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Solution

The fourth proportional to 56,600,913.22, 78,109,524.77 and 32,155,968.58 is: 44,375,386.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,600,913.22 : 78,109,524.77 = 32,155,968.58 : x
  2. Step 2: Convert to fraction form
    56,600,913.22/78,109,524.77 = 32,155,968.58/x
  3. Step 3: Cross multiply
    56,600,913.22x = 78,109,524.77 × 32,155,968.58
  4. Step 4: Simplify right side
    56,600,913.22x = 2,511,687,423,946,798
  5. Step 5: Solve for x
    x = 2,511,687,423,946,798/56,600,913.22
  6. Step 6: Final answer
    x = 44,375,386.92

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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.