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Finding the Fourth Proportional to 37,317,425.40, 55,976,138.10 and 37,317,425.40

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Solution

The fourth proportional to 37,317,425.40, 55,976,138.10 and 37,317,425.40 is: 55,976,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,317,425.40 : 55,976,138.10 = 37,317,425.40 : x
  2. Step 2: Convert to fraction form
    37,317,425.40/55,976,138.10 = 37,317,425.40/x
  3. Step 3: Cross multiply
    37,317,425.40x = 55,976,138.10 × 37,317,425.40
  4. Step 4: Simplify right side
    37,317,425.40x = 2,088,885,357,726,847.75
  5. Step 5: Solve for x
    x = 2,088,885,357,726,847.75/37,317,425.40
  6. Step 6: Final answer
    x = 55,976,138.10

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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.