Home / 61,443,212.40-92,164,818.60-38,824,383.60

Finding the Fourth Proportional to 61,443,212.40, 92,164,818.60 and 38,824,383.60

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Solution

The fourth proportional to 61,443,212.40, 92,164,818.60 and 38,824,383.60 is: 58,236,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,443,212.40 : 92,164,818.60 = 38,824,383.60 : x
  2. Step 2: Convert to fraction form
    61,443,212.40/92,164,818.60 = 38,824,383.60/x
  3. Step 3: Cross multiply
    61,443,212.40x = 92,164,818.60 × 38,824,383.60
  4. Step 4: Simplify right side
    61,443,212.40x = 3,578,242,271,750,815
  5. Step 5: Solve for x
    x = 3,578,242,271,750,815/61,443,212.40
  6. Step 6: Final answer
    x = 58,236,575.40

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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.