Home / 14,534,145.40-21,801,218.10-8,851,444.60

Finding the Fourth Proportional to 14,534,145.40, 21,801,218.10 and 8,851,444.60

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Solution

The fourth proportional to 14,534,145.40, 21,801,218.10 and 8,851,444.60 is: 13,277,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,145.40 : 21,801,218.10 = 8,851,444.60 : x
  2. Step 2: Convert to fraction form
    14,534,145.40/21,801,218.10 = 8,851,444.60/x
  3. Step 3: Cross multiply
    14,534,145.40x = 21,801,218.10 × 8,851,444.60
  4. Step 4: Simplify right side
    14,534,145.40x = 192,972,274,224,667.25
  5. Step 5: Solve for x
    x = 192,972,274,224,667.25/14,534,145.40
  6. Step 6: Final answer
    x = 13,277,166.90

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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.