Home / 16,798,412.22-25,201,622.97-5,438,864.22

Finding the Fourth Proportional to 16,798,412.22, 25,201,622.97 and 5,438,864.22

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Solution

The fourth proportional to 16,798,412.22, 25,201,622.97 and 5,438,864.22 is: 8,159,592.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,412.22 : 25,201,622.97 = 5,438,864.22 : x
  2. Step 2: Convert to fraction form
    16,798,412.22/25,201,622.97 = 5,438,864.22/x
  3. Step 3: Cross multiply
    16,798,412.22x = 25,201,622.97 × 5,438,864.22
  4. Step 4: Simplify right side
    16,798,412.22x = 137,068,205,457,463.12
  5. Step 5: Solve for x
    x = 137,068,205,457,463.12/16,798,412.22
  6. Step 6: Final answer
    x = 8,159,592.92

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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.