Home / 21,971,210.20-32,994,140.10-16,297,840.60

Finding the Fourth Proportional to 21,971,210.20, 32,994,140.10 and 16,297,840.60

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Solution

The fourth proportional to 21,971,210.20, 32,994,140.10 and 16,297,840.60 is: 24,474,447.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,971,210.20 : 32,994,140.10 = 16,297,840.60 : x
  2. Step 2: Convert to fraction form
    21,971,210.20/32,994,140.10 = 16,297,840.60/x
  3. Step 3: Cross multiply
    21,971,210.20x = 32,994,140.10 × 16,297,840.60
  4. Step 4: Simplify right side
    21,971,210.20x = 537,733,236,083,868.06
  5. Step 5: Solve for x
    x = 537,733,236,083,868.06/21,971,210.20
  6. Step 6: Final answer
    x = 24,474,447.75

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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.