Home / 27,455,938.57-37,889,090.71-15,066,239.33

Finding the Fourth Proportional to 27,455,938.57, 37,889,090.71 and 15,066,239.33

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Solution

The fourth proportional to 27,455,938.57, 37,889,090.71 and 15,066,239.33 is: 20,791,352.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,455,938.57 : 37,889,090.71 = 15,066,239.33 : x
  2. Step 2: Convert to fraction form
    27,455,938.57/37,889,090.71 = 15,066,239.33/x
  3. Step 3: Cross multiply
    27,455,938.57x = 37,889,090.71 × 15,066,239.33
  4. Step 4: Simplify right side
    27,455,938.57x = 570,846,108,474,155.38
  5. Step 5: Solve for x
    x = 570,846,108,474,155.38/27,455,938.57
  6. Step 6: Final answer
    x = 20,791,352.92

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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.