Home / 51,108,604.40-76,662,906.60-47,413,449.20

Finding the Fourth Proportional to 51,108,604.40, 76,662,906.60 and 47,413,449.20

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Solution

The fourth proportional to 51,108,604.40, 76,662,906.60 and 47,413,449.20 is: 71,120,173.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,108,604.40 : 76,662,906.60 = 47,413,449.20 : x
  2. Step 2: Convert to fraction form
    51,108,604.40/76,662,906.60 = 47,413,449.20/x
  3. Step 3: Cross multiply
    51,108,604.40x = 76,662,906.60 × 47,413,449.20
  4. Step 4: Simplify right side
    51,108,604.40x = 3,634,852,827,603,444.50
  5. Step 5: Solve for x
    x = 3,634,852,827,603,444.50/51,108,604.40
  6. Step 6: Final answer
    x = 71,120,173.80

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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.