Home / 30,806,158.75-46,216,324.91-10,338,594.37

Finding the Fourth Proportional to 30,806,158.75, 46,216,324.91 and 10,338,594.37

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Solution

The fourth proportional to 30,806,158.75, 46,216,324.91 and 10,338,594.37 is: 15,510,269.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,806,158.75 : 46,216,324.91 = 10,338,594.37 : x
  2. Step 2: Convert to fraction form
    30,806,158.75/46,216,324.91 = 10,338,594.37/x
  3. Step 3: Cross multiply
    30,806,158.75x = 46,216,324.91 × 10,338,594.37
  4. Step 4: Simplify right side
    30,806,158.75x = 477,811,836,426,922.44
  5. Step 5: Solve for x
    x = 477,811,836,426,922.44/30,806,158.75
  6. Step 6: Final answer
    x = 15,510,269.89

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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.