Home / 27,020,890.08-40,525,255.80-12,433,816.89

Finding the Fourth Proportional to 27,020,890.08, 40,525,255.80 and 12,433,816.89

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Solution

The fourth proportional to 27,020,890.08, 40,525,255.80 and 12,433,816.89 is: 18,647,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,020,890.08 : 40,525,255.80 = 12,433,816.89 : x
  2. Step 2: Convert to fraction form
    27,020,890.08/40,525,255.80 = 12,433,816.89/x
  3. Step 3: Cross multiply
    27,020,890.08x = 40,525,255.80 × 12,433,816.89
  4. Step 4: Simplify right side
    27,020,890.08x = 503,883,610,037,610.44
  5. Step 5: Solve for x
    x = 503,883,610,037,610.44/27,020,890.08
  6. Step 6: Final answer
    x = 18,647,927.90

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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.