Home / 14,525,282.51-20,044,243.28-8,325,884.86

Finding the Fourth Proportional to 14,525,282.51, 20,044,243.28 and 8,325,884.86

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Solution

The fourth proportional to 14,525,282.51, 20,044,243.28 and 8,325,884.86 is: 11,489,350.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525,282.51 : 20,044,243.28 = 8,325,884.86 : x
  2. Step 2: Convert to fraction form
    14,525,282.51/20,044,243.28 = 8,325,884.86/x
  3. Step 3: Cross multiply
    14,525,282.51x = 20,044,243.28 × 8,325,884.86
  4. Step 4: Simplify right side
    14,525,282.51x = 166,886,061,655,108.75
  5. Step 5: Solve for x
    x = 166,886,061,655,108.75/14,525,282.51
  6. Step 6: Final answer
    x = 11,489,350.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.