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Finding the Fourth Proportional to 30,254,461.60, 45,297,711.60 and 29,414,653.60

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Solution

The fourth proportional to 30,254,461.60, 45,297,711.60 and 29,414,653.60 is: 44,040,330.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,254,461.60 : 45,297,711.60 = 29,414,653.60 : x
  2. Step 2: Convert to fraction form
    30,254,461.60/45,297,711.60 = 29,414,653.60/x
  3. Step 3: Cross multiply
    30,254,461.60x = 45,297,711.60 × 29,414,653.60
  4. Step 4: Simplify right side
    30,254,461.60x = 1,332,416,495,586,701.75
  5. Step 5: Solve for x
    x = 1,332,416,495,586,701.75/30,254,461.60
  6. Step 6: Final answer
    x = 44,040,330.75

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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.