Home / 31,240,795.24-46,891,418.69-15,078,124.41

Finding the Fourth Proportional to 31,240,795.24, 46,891,418.69 and 15,078,124.41

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Solution

The fourth proportional to 31,240,795.24, 46,891,418.69 and 15,078,124.41 is: 22,631,774.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,240,795.24 : 46,891,418.69 = 15,078,124.41 : x
  2. Step 2: Convert to fraction form
    31,240,795.24/46,891,418.69 = 15,078,124.41/x
  3. Step 3: Cross multiply
    31,240,795.24x = 46,891,418.69 × 15,078,124.41
  4. Step 4: Simplify right side
    31,240,795.24x = 707,034,644,769,219.25
  5. Step 5: Solve for x
    x = 707,034,644,769,219.25/31,240,795.24
  6. Step 6: Final answer
    x = 22,631,774.87

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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.