Home / 21,416,230.68-29,554,741.80-11,626,667.04

Finding the Fourth Proportional to 21,416,230.68, 29,554,741.80 and 11,626,667.04

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Solution

The fourth proportional to 21,416,230.68, 29,554,741.80 and 11,626,667.04 is: 16,044,986.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,416,230.68 : 29,554,741.80 = 11,626,667.04 : x
  2. Step 2: Convert to fraction form
    21,416,230.68/29,554,741.80 = 11,626,667.04/x
  3. Step 3: Cross multiply
    21,416,230.68x = 29,554,741.80 × 11,626,667.04
  4. Step 4: Simplify right side
    21,416,230.68x = 343,623,142,361,770.25
  5. Step 5: Solve for x
    x = 343,623,142,361,770.25/21,416,230.68
  6. Step 6: Final answer
    x = 16,044,986.98

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1.5x scale

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.