Home / 49,907,767.30-74,861,650.95-12,085,303.30

Finding the Fourth Proportional to 49,907,767.30, 74,861,650.95 and 12,085,303.30

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Solution

The fourth proportional to 49,907,767.30, 74,861,650.95 and 12,085,303.30 is: 18,127,954.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,907,767.30 : 74,861,650.95 = 12,085,303.30 : x
  2. Step 2: Convert to fraction form
    49,907,767.30/74,861,650.95 = 12,085,303.30/x
  3. Step 3: Cross multiply
    49,907,767.30x = 74,861,650.95 × 12,085,303.30
  4. Step 4: Simplify right side
    49,907,767.30x = 904,725,757,269,483.25
  5. Step 5: Solve for x
    x = 904,725,757,269,483.25/49,907,767.30
  6. Step 6: Final answer
    x = 18,127,954.95

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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.