Home / 22,012,643.80-33,023,631.30-6,658,672.60

Finding the Fourth Proportional to 22,012,643.80, 33,023,631.30 and 6,658,672.60

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Solution

The fourth proportional to 22,012,643.80, 33,023,631.30 and 6,658,672.60 is: 9,989,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012,643.80 : 33,023,631.30 = 6,658,672.60 : x
  2. Step 2: Convert to fraction form
    22,012,643.80/33,023,631.30 = 6,658,672.60/x
  3. Step 3: Cross multiply
    22,012,643.80x = 33,023,631.30 × 6,658,672.60
  4. Step 4: Simplify right side
    22,012,643.80x = 219,893,548,889,812.38
  5. Step 5: Solve for x
    x = 219,893,548,889,812.38/22,012,643.80
  6. Step 6: Final answer
    x = 9,989,420.21

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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.