Home / 31,764,096.47-47,622,916.05-10,186,415.75

Finding the Fourth Proportional to 31,764,096.47, 47,622,916.05 and 10,186,415.75

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Solution

The fourth proportional to 31,764,096.47, 47,622,916.05 and 10,186,415.75 is: 15,272,174.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,764,096.47 : 47,622,916.05 = 10,186,415.75 : x
  2. Step 2: Convert to fraction form
    31,764,096.47/47,622,916.05 = 10,186,415.75/x
  3. Step 3: Cross multiply
    31,764,096.47x = 47,622,916.05 × 10,186,415.75
  4. Step 4: Simplify right side
    31,764,096.47x = 485,106,821,874,533.12
  5. Step 5: Solve for x
    x = 485,106,821,874,533.12/31,764,096.47
  6. Step 6: Final answer
    x = 15,272,174.43

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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.