Home / 64,394,484.23-88,856,314.64-43,531,911.20

Finding the Fourth Proportional to 64,394,484.23, 88,856,314.64 and 43,531,911.20

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Solution

The fourth proportional to 64,394,484.23, 88,856,314.64 and 43,531,911.20 is: 60,068,579.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,394,484.23 : 88,856,314.64 = 43,531,911.20 : x
  2. Step 2: Convert to fraction form
    64,394,484.23/88,856,314.64 = 43,531,911.20/x
  3. Step 3: Cross multiply
    64,394,484.23x = 88,856,314.64 × 43,531,911.20
  4. Step 4: Simplify right side
    64,394,484.23x = 3,868,085,198,635,466
  5. Step 5: Solve for x
    x = 3,868,085,198,635,466/64,394,484.23
  6. Step 6: Final answer
    x = 60,068,579.55

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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.