Home / 14,634,779.44-21,847,762.28-13,662,240.16

Finding the Fourth Proportional to 14,634,779.44, 21,847,762.28 and 13,662,240.16

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Solution

The fourth proportional to 14,634,779.44, 21,847,762.28 and 13,662,240.16 is: 20,395,891.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,634,779.44 : 21,847,762.28 = 13,662,240.16 : x
  2. Step 2: Convert to fraction form
    14,634,779.44/21,847,762.28 = 13,662,240.16/x
  3. Step 3: Cross multiply
    14,634,779.44x = 21,847,762.28 × 13,662,240.16
  4. Step 4: Simplify right side
    14,634,779.44x = 298,489,375,227,949.19
  5. Step 5: Solve for x
    x = 298,489,375,227,949.19/14,634,779.44
  6. Step 6: Final answer
    x = 20,395,891.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.