Home / 19,401,264.64-29,093,890.24-6,622,800

Finding the Fourth Proportional to 19,401,264.64, 29,093,890.24 and 6,622,800

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Solution

The fourth proportional to 19,401,264.64, 29,093,890.24 and 6,622,800 is: 9,931,466.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,264.64 : 29,093,890.24 = 6,622,800 : x
  2. Step 2: Convert to fraction form
    19,401,264.64/29,093,890.24 = 6,622,800/x
  3. Step 3: Cross multiply
    19,401,264.64x = 29,093,890.24 × 6,622,800
  4. Step 4: Simplify right side
    19,401,264.64x = 192,683,016,281,472
  5. Step 5: Solve for x
    x = 192,683,016,281,472/19,401,264.64
  6. Step 6: Final answer
    x = 9,931,466.83

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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.