Home / 14,762,956.40-22,144,434.60-14,431,180.40

Finding the Fourth Proportional to 14,762,956.40, 22,144,434.60 and 14,431,180.40

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Solution

The fourth proportional to 14,762,956.40, 22,144,434.60 and 14,431,180.40 is: 21,646,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,956.40 : 22,144,434.60 = 14,431,180.40 : x
  2. Step 2: Convert to fraction form
    14,762,956.40/22,144,434.60 = 14,431,180.40/x
  3. Step 3: Cross multiply
    14,762,956.40x = 22,144,434.60 × 14,431,180.40
  4. Step 4: Simplify right side
    14,762,956.40x = 319,570,330,568,601.88
  5. Step 5: Solve for x
    x = 319,570,330,568,601.88/14,762,956.40
  6. Step 6: Final answer
    x = 21,646,770.60

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Similar ratio
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1.5x scale

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.