Home / 31,161,302.76-46,742,906.38-10,690,735.18

Finding the Fourth Proportional to 31,161,302.76, 46,742,906.38 and 10,690,735.18

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Solution

The fourth proportional to 31,161,302.76, 46,742,906.38 and 10,690,735.18 is: 16,036,429.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,161,302.76 : 46,742,906.38 = 10,690,735.18 : x
  2. Step 2: Convert to fraction form
    31,161,302.76/46,742,906.38 = 10,690,735.18/x
  3. Step 3: Cross multiply
    31,161,302.76x = 46,742,906.38 × 10,690,735.18
  4. Step 4: Simplify right side
    31,161,302.76x = 499,716,033,598,658.75
  5. Step 5: Solve for x
    x = 499,716,033,598,658.75/31,161,302.76
  6. Step 6: Final answer
    x = 16,036,429.46

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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.