Home / 14,042,125.60-21,063,188.40-11,491,208.80

Finding the Fourth Proportional to 14,042,125.60, 21,063,188.40 and 11,491,208.80

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Solution

The fourth proportional to 14,042,125.60, 21,063,188.40 and 11,491,208.80 is: 17,236,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,125.60 : 21,063,188.40 = 11,491,208.80 : x
  2. Step 2: Convert to fraction form
    14,042,125.60/21,063,188.40 = 11,491,208.80/x
  3. Step 3: Cross multiply
    14,042,125.60x = 21,063,188.40 × 11,491,208.80
  4. Step 4: Simplify right side
    14,042,125.60x = 242,041,495,898,137.91
  5. Step 5: Solve for x
    x = 242,041,495,898,137.91/14,042,125.60
  6. Step 6: Final answer
    x = 17,236,813.20

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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.