Home / 34,765,117.16-47,978,286.57-22,983,916.73

Finding the Fourth Proportional to 34,765,117.16, 47,978,286.57 and 22,983,916.73

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Solution

The fourth proportional to 34,765,117.16, 47,978,286.57 and 22,983,916.73 is: 31,719,408.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765,117.16 : 47,978,286.57 = 22,983,916.73 : x
  2. Step 2: Convert to fraction form
    34,765,117.16/47,978,286.57 = 22,983,916.73/x
  3. Step 3: Cross multiply
    34,765,117.16x = 47,978,286.57 × 22,983,916.73
  4. Step 4: Simplify right side
    34,765,117.16x = 1,102,728,943,133,066
  5. Step 5: Solve for x
    x = 1,102,728,943,133,066/34,765,117.16
  6. Step 6: Final answer
    x = 31,719,408.22

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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.