Home / 47,677,245.40-71,515,868.10-17,386,096.60

Finding the Fourth Proportional to 47,677,245.40, 71,515,868.10 and 17,386,096.60

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Solution

The fourth proportional to 47,677,245.40, 71,515,868.10 and 17,386,096.60 is: 26,079,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,677,245.40 : 71,515,868.10 = 17,386,096.60 : x
  2. Step 2: Convert to fraction form
    47,677,245.40/71,515,868.10 = 17,386,096.60/x
  3. Step 3: Cross multiply
    47,677,245.40x = 71,515,868.10 × 17,386,096.60
  4. Step 4: Simplify right side
    47,677,245.40x = 1,243,381,791,219,458.50
  5. Step 5: Solve for x
    x = 1,243,381,791,219,458.50/47,677,245.40
  6. Step 6: Final answer
    x = 26,079,144.90

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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.