Home / 66,048,279.30-98,977,940.55-48,640,634.10

Finding the Fourth Proportional to 66,048,279.30, 98,977,940.55 and 48,640,634.10

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Solution

The fourth proportional to 66,048,279.30, 98,977,940.55 and 48,640,634.10 is: 72,891,373.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,048,279.30 : 98,977,940.55 = 48,640,634.10 : x
  2. Step 2: Convert to fraction form
    66,048,279.30/98,977,940.55 = 48,640,634.10/x
  3. Step 3: Cross multiply
    66,048,279.30x = 98,977,940.55 × 48,640,634.10
  4. Step 4: Simplify right side
    66,048,279.30x = 4,814,349,790,264,103
  5. Step 5: Solve for x
    x = 4,814,349,790,264,103/66,048,279.30
  6. Step 6: Final answer
    x = 72,891,373.42

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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.