Home / 21,437,119.94-32,137,603.67-9,297,440.15

Finding the Fourth Proportional to 21,437,119.94, 32,137,603.67 and 9,297,440.15

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Solution

The fourth proportional to 21,437,119.94, 32,137,603.67 and 9,297,440.15 is: 13,938,320.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,437,119.94 : 32,137,603.67 = 9,297,440.15 : x
  2. Step 2: Convert to fraction form
    21,437,119.94/32,137,603.67 = 9,297,440.15/x
  3. Step 3: Cross multiply
    21,437,119.94x = 32,137,603.67 × 9,297,440.15
  4. Step 4: Simplify right side
    21,437,119.94x = 298,797,446,479,070.12
  5. Step 5: Solve for x
    x = 298,797,446,479,070.12/21,437,119.94
  6. Step 6: Final answer
    x = 13,938,320.42

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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.