Home / 23,021,025.50-31,767,899.60-13,096,973.78

Finding the Fourth Proportional to 23,021,025.50, 31,767,899.60 and 13,096,973.78

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Solution

The fourth proportional to 23,021,025.50, 31,767,899.60 and 13,096,973.78 is: 18,073,189.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,021,025.50 : 31,767,899.60 = 13,096,973.78 : x
  2. Step 2: Convert to fraction form
    23,021,025.50/31,767,899.60 = 13,096,973.78/x
  3. Step 3: Cross multiply
    23,021,025.50x = 31,767,899.60 × 13,096,973.78
  4. Step 4: Simplify right side
    23,021,025.50x = 416,063,347,882,548.12
  5. Step 5: Solve for x
    x = 416,063,347,882,548.12/23,021,025.50
  6. Step 6: Final answer
    x = 18,073,189.13

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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.