Home / 18,235,383.48-27,328,913.94-9,697,335.48

Finding the Fourth Proportional to 18,235,383.48, 27,328,913.94 and 9,697,335.48

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Solution

The fourth proportional to 18,235,383.48, 27,328,913.94 and 9,697,335.48 is: 14,533,154.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,235,383.48 : 27,328,913.94 = 9,697,335.48 : x
  2. Step 2: Convert to fraction form
    18,235,383.48/27,328,913.94 = 9,697,335.48/x
  3. Step 3: Cross multiply
    18,235,383.48x = 27,328,913.94 × 9,697,335.48
  4. Step 4: Simplify right side
    18,235,383.48x = 265,017,646,780,228.62
  5. Step 5: Solve for x
    x = 265,017,646,780,228.62/18,235,383.48
  6. Step 6: Final answer
    x = 14,533,154.57

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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.