Home / 31,311,973.65-46,969,436.70-25,836,913.47

Finding the Fourth Proportional to 31,311,973.65, 46,969,436.70 and 25,836,913.47

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Solution

The fourth proportional to 31,311,973.65, 46,969,436.70 and 25,836,913.47 is: 38,756,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,311,973.65 : 46,969,436.70 = 25,836,913.47 : x
  2. Step 2: Convert to fraction form
    31,311,973.65/46,969,436.70 = 25,836,913.47/x
  3. Step 3: Cross multiply
    31,311,973.65x = 46,969,436.70 × 25,836,913.47
  4. Step 4: Simplify right side
    31,311,973.65x = 1,213,545,271,752,542.25
  5. Step 5: Solve for x
    x = 1,213,545,271,752,542.25/31,311,973.65
  6. Step 6: Final answer
    x = 38,756,588.30

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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.