Home / 21,492,039.60-32,238,059.40-14,317,586.10

Finding the Fourth Proportional to 21,492,039.60, 32,238,059.40 and 14,317,586.10

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Solution

The fourth proportional to 21,492,039.60, 32,238,059.40 and 14,317,586.10 is: 21,476,379.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,039.60 : 32,238,059.40 = 14,317,586.10 : x
  2. Step 2: Convert to fraction form
    21,492,039.60/32,238,059.40 = 14,317,586.10/x
  3. Step 3: Cross multiply
    21,492,039.60x = 32,238,059.40 × 14,317,586.10
  4. Step 4: Simplify right side
    21,492,039.60x = 461,571,191,156,414.31
  5. Step 5: Solve for x
    x = 461,571,191,156,414.31/21,492,039.60
  6. Step 6: Final answer
    x = 21,476,379.15

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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.