Home / 18,066,026-27,104,362.48-7,277,775.44

Finding the Fourth Proportional to 18,066,026, 27,104,362.48 and 7,277,775.44

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Solution

The fourth proportional to 18,066,026, 27,104,362.48 and 7,277,775.44 is: 10,918,807.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066,026 : 27,104,362.48 = 7,277,775.44 : x
  2. Step 2: Convert to fraction form
    18,066,026/27,104,362.48 = 7,277,775.44/x
  3. Step 3: Cross multiply
    18,066,026x = 27,104,362.48 × 7,277,775.44
  4. Step 4: Simplify right side
    18,066,026x = 197,259,463,573,801.50
  5. Step 5: Solve for x
    x = 197,259,463,573,801.50/18,066,026
  6. Step 6: Final answer
    x = 10,918,807.69

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1.5x scale

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.