Home / 14,905,786.59-20,555,372.84-9,463,830.75

Finding the Fourth Proportional to 14,905,786.59, 20,555,372.84 and 9,463,830.75

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Solution

The fourth proportional to 14,905,786.59, 20,555,372.84 and 9,463,830.75 is: 13,050,808.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,905,786.59 : 20,555,372.84 = 9,463,830.75 : x
  2. Step 2: Convert to fraction form
    14,905,786.59/20,555,372.84 = 9,463,830.75/x
  3. Step 3: Cross multiply
    14,905,786.59x = 20,555,372.84 × 9,463,830.75
  4. Step 4: Simplify right side
    14,905,786.59x = 194,532,569,513,587.69
  5. Step 5: Solve for x
    x = 194,532,569,513,587.69/14,905,786.59
  6. Step 6: Final answer
    x = 13,050,808.71

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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.