Home / 30,803,240.12-46,201,851.43-8,084,137.37

Finding the Fourth Proportional to 30,803,240.12, 46,201,851.43 and 8,084,137.37

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Solution

The fourth proportional to 30,803,240.12, 46,201,851.43 and 8,084,137.37 is: 12,125,416.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,803,240.12 : 46,201,851.43 = 8,084,137.37 : x
  2. Step 2: Convert to fraction form
    30,803,240.12/46,201,851.43 = 8,084,137.37/x
  3. Step 3: Cross multiply
    30,803,240.12x = 46,201,851.43 × 8,084,137.37
  4. Step 4: Simplify right side
    30,803,240.12x = 373,502,113,457,231.38
  5. Step 5: Solve for x
    x = 373,502,113,457,231.38/30,803,240.12
  6. Step 6: Final answer
    x = 12,125,416.42

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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.