Home / 18,302,648.36-27,446,980.53-6,168,851.60

Finding the Fourth Proportional to 18,302,648.36, 27,446,980.53 and 6,168,851.60

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Solution

The fourth proportional to 18,302,648.36, 27,446,980.53 and 6,168,851.60 is: 9,250,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,302,648.36 : 27,446,980.53 = 6,168,851.60 : x
  2. Step 2: Convert to fraction form
    18,302,648.36/27,446,980.53 = 6,168,851.60/x
  3. Step 3: Cross multiply
    18,302,648.36x = 27,446,980.53 × 6,168,851.60
  4. Step 4: Simplify right side
    18,302,648.36x = 169,316,349,757,659.34
  5. Step 5: Solve for x
    x = 169,316,349,757,659.34/18,302,648.36
  6. Step 6: Final answer
    x = 9,250,920.76

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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.