Home / 76,325,771.40-114,428,442.78-37,966,348.68

Finding the Fourth Proportional to 76,325,771.40, 114,428,442.78 and 37,966,348.68

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Solution

The fourth proportional to 76,325,771.40, 114,428,442.78 and 37,966,348.68 is: 56,919,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,325,771.40 : 114,428,442.78 = 37,966,348.68 : x
  2. Step 2: Convert to fraction form
    76,325,771.40/114,428,442.78 = 37,966,348.68/x
  3. Step 3: Cross multiply
    76,325,771.40x = 114,428,442.78 × 37,966,348.68
  4. Step 4: Simplify right side
    76,325,771.40x = 4,344,430,157,494,908.50
  5. Step 5: Solve for x
    x = 4,344,430,157,494,908.50/76,325,771.40
  6. Step 6: Final answer
    x = 56,919,570.91

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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.