Home / 28,723,492.48-43,085,120.64-11,684,021.44

Finding the Fourth Proportional to 28,723,492.48, 43,085,120.64 and 11,684,021.44

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Solution

The fourth proportional to 28,723,492.48, 43,085,120.64 and 11,684,021.44 is: 17,525,984.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,723,492.48 : 43,085,120.64 = 11,684,021.44 : x
  2. Step 2: Convert to fraction form
    28,723,492.48/43,085,120.64 = 11,684,021.44/x
  3. Step 3: Cross multiply
    28,723,492.48x = 43,085,120.64 × 11,684,021.44
  4. Step 4: Simplify right side
    28,723,492.48x = 503,407,473,302,746.50
  5. Step 5: Solve for x
    x = 503,407,473,302,746.50/28,723,492.48
  6. Step 6: Final answer
    x = 17,525,984.13

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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.