Home / 34,353,107.78-47,407,009.28-18,883,027.94

Finding the Fourth Proportional to 34,353,107.78, 47,407,009.28 and 18,883,027.94

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Solution

The fourth proportional to 34,353,107.78, 47,407,009.28 and 18,883,027.94 is: 26,058,424.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,353,107.78 : 47,407,009.28 = 18,883,027.94 : x
  2. Step 2: Convert to fraction form
    34,353,107.78/47,407,009.28 = 18,883,027.94/x
  3. Step 3: Cross multiply
    34,353,107.78x = 47,407,009.28 × 18,883,027.94
  4. Step 4: Simplify right side
    34,353,107.78x = 895,187,880,786,079.38
  5. Step 5: Solve for x
    x = 895,187,880,786,079.38/34,353,107.78
  6. Step 6: Final answer
    x = 26,058,424.95

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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.