Home / 21,384,695.10-32,078,271.45-6,240,963.90

Finding the Fourth Proportional to 21,384,695.10, 32,078,271.45 and 6,240,963.90

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Solution

The fourth proportional to 21,384,695.10, 32,078,271.45 and 6,240,963.90 is: 9,361,804.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,695.10 : 32,078,271.45 = 6,240,963.90 : x
  2. Step 2: Convert to fraction form
    21,384,695.10/32,078,271.45 = 6,240,963.90/x
  3. Step 3: Cross multiply
    21,384,695.10x = 32,078,271.45 × 6,240,963.90
  4. Step 4: Simplify right side
    21,384,695.10x = 200,199,334,093,850.66
  5. Step 5: Solve for x
    x = 200,199,334,093,850.66/21,384,695.10
  6. Step 6: Final answer
    x = 9,361,804.47

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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.