Home / 21,046,626.02-31,570,817.16-6,669,375.50

Finding the Fourth Proportional to 21,046,626.02, 31,570,817.16 and 6,669,375.50

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Solution

The fourth proportional to 21,046,626.02, 31,570,817.16 and 6,669,375.50 is: 10,004,341.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,046,626.02 : 31,570,817.16 = 6,669,375.50 : x
  2. Step 2: Convert to fraction form
    21,046,626.02/31,570,817.16 = 6,669,375.50/x
  3. Step 3: Cross multiply
    21,046,626.02x = 31,570,817.16 × 6,669,375.50
  4. Step 4: Simplify right side
    21,046,626.02x = 210,557,634,481,883.59
  5. Step 5: Solve for x
    x = 210,557,634,481,883.59/21,046,626.02
  6. Step 6: Final answer
    x = 10,004,341.52

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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.