Home / 26,816,556.30-40,245,829.65-12,441,405.30

Finding the Fourth Proportional to 26,816,556.30, 40,245,829.65 and 12,441,405.30

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Solution

The fourth proportional to 26,816,556.30, 40,245,829.65 and 12,441,405.30 is: 18,671,848.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816,556.30 : 40,245,829.65 = 12,441,405.30 : x
  2. Step 2: Convert to fraction form
    26,816,556.30/40,245,829.65 = 12,441,405.30/x
  3. Step 3: Cross multiply
    26,816,556.30x = 40,245,829.65 × 12,441,405.30
  4. Step 4: Simplify right side
    26,816,556.30x = 500,714,678,310,407.19
  5. Step 5: Solve for x
    x = 500,714,678,310,407.19/26,816,556.30
  6. Step 6: Final answer
    x = 18,671,848.57

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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.