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Finding the Fourth Proportional to 30,367,232.60, 45,550,848.90 and 30,367,232.60

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Solution

The fourth proportional to 30,367,232.60, 45,550,848.90 and 30,367,232.60 is: 45,550,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367,232.60 : 45,550,848.90 = 30,367,232.60 : x
  2. Step 2: Convert to fraction form
    30,367,232.60/45,550,848.90 = 30,367,232.60/x
  3. Step 3: Cross multiply
    30,367,232.60x = 45,550,848.90 × 30,367,232.60
  4. Step 4: Simplify right side
    30,367,232.60x = 1,383,253,223,673,754.25
  5. Step 5: Solve for x
    x = 1,383,253,223,673,754.25/30,367,232.60
  6. Step 6: Final answer
    x = 45,550,848.90

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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.