Home / 31,032,296.53-46,524,289.95-20,079,343.69

Finding the Fourth Proportional to 31,032,296.53, 46,524,289.95 and 20,079,343.69

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Solution

The fourth proportional to 31,032,296.53, 46,524,289.95 and 20,079,343.69 is: 30,103,386.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,032,296.53 : 46,524,289.95 = 20,079,343.69 : x
  2. Step 2: Convert to fraction form
    31,032,296.53/46,524,289.95 = 20,079,343.69/x
  3. Step 3: Cross multiply
    31,032,296.53x = 46,524,289.95 × 20,079,343.69
  4. Step 4: Simplify right side
    31,032,296.53x = 934,177,207,839,263
  5. Step 5: Solve for x
    x = 934,177,207,839,263/31,032,296.53
  6. Step 6: Final answer
    x = 30,103,386.22

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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.