Home / 14,489,111.20-21,733,666.80-12,977,456.80

Finding the Fourth Proportional to 14,489,111.20, 21,733,666.80 and 12,977,456.80

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Solution

The fourth proportional to 14,489,111.20, 21,733,666.80 and 12,977,456.80 is: 19,466,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,111.20 : 21,733,666.80 = 12,977,456.80 : x
  2. Step 2: Convert to fraction form
    14,489,111.20/21,733,666.80 = 12,977,456.80/x
  3. Step 3: Cross multiply
    14,489,111.20x = 21,733,666.80 × 12,977,456.80
  4. Step 4: Simplify right side
    14,489,111.20x = 282,047,722,002,594.25
  5. Step 5: Solve for x
    x = 282,047,722,002,594.25/14,489,111.20
  6. Step 6: Final answer
    x = 19,466,185.20

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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.