Home / 51,789,021.40-77,683,532.10-32,704,384.60

Finding the Fourth Proportional to 51,789,021.40, 77,683,532.10 and 32,704,384.60

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Solution

The fourth proportional to 51,789,021.40, 77,683,532.10 and 32,704,384.60 is: 49,056,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,789,021.40 : 77,683,532.10 = 32,704,384.60 : x
  2. Step 2: Convert to fraction form
    51,789,021.40/77,683,532.10 = 32,704,384.60/x
  3. Step 3: Cross multiply
    51,789,021.40x = 77,683,532.10 × 32,704,384.60
  4. Step 4: Simplify right side
    51,789,021.40x = 2,540,592,110,884,845.50
  5. Step 5: Solve for x
    x = 2,540,592,110,884,845.50/51,789,021.40
  6. Step 6: Final answer
    x = 49,056,576.90

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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.