Home / 31,139,932.05-46,709,898.09-16,791,025.05

Finding the Fourth Proportional to 31,139,932.05, 46,709,898.09 and 16,791,025.05

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Solution

The fourth proportional to 31,139,932.05, 46,709,898.09 and 16,791,025.05 is: 25,186,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,139,932.05 : 46,709,898.09 = 16,791,025.05 : x
  2. Step 2: Convert to fraction form
    31,139,932.05/46,709,898.09 = 16,791,025.05/x
  3. Step 3: Cross multiply
    31,139,932.05x = 46,709,898.09 × 16,791,025.05
  4. Step 4: Simplify right side
    31,139,932.05x = 784,307,068,912,137.25
  5. Step 5: Solve for x
    x = 784,307,068,912,137.25/31,139,932.05
  6. Step 6: Final answer
    x = 25,186,537.58

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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.