Home / 14,145,290.22-21,218,083.56-11,323,340.94

Finding the Fourth Proportional to 14,145,290.22, 21,218,083.56 and 11,323,340.94

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Solution

The fourth proportional to 14,145,290.22, 21,218,083.56 and 11,323,340.94 is: 16,985,130.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,145,290.22 : 21,218,083.56 = 11,323,340.94 : x
  2. Step 2: Convert to fraction form
    14,145,290.22/21,218,083.56 = 11,323,340.94/x
  3. Step 3: Cross multiply
    14,145,290.22x = 21,218,083.56 × 11,323,340.94
  4. Step 4: Simplify right side
    14,145,290.22x = 240,259,594,243,288.91
  5. Step 5: Solve for x
    x = 240,259,594,243,288.91/14,145,290.22
  6. Step 6: Final answer
    x = 16,985,130.07

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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.