Home / 21,492,101.80-32,238,152.70-14,280,250.60

Finding the Fourth Proportional to 21,492,101.80, 32,238,152.70 and 14,280,250.60

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Solution

The fourth proportional to 21,492,101.80, 32,238,152.70 and 14,280,250.60 is: 21,420,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,101.80 : 32,238,152.70 = 14,280,250.60 : x
  2. Step 2: Convert to fraction form
    21,492,101.80/32,238,152.70 = 14,280,250.60/x
  3. Step 3: Cross multiply
    21,492,101.80x = 32,238,152.70 × 14,280,250.60
  4. Step 4: Simplify right side
    21,492,101.80x = 460,368,899,437,066.62
  5. Step 5: Solve for x
    x = 460,368,899,437,066.62/21,492,101.80
  6. Step 6: Final answer
    x = 21,420,375.90

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1.5x scale

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.