Home / 31,902,339.80-44,025,408.21-18,151,303.92

Finding the Fourth Proportional to 31,902,339.80, 44,025,408.21 and 18,151,303.92

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Solution

The fourth proportional to 31,902,339.80, 44,025,408.21 and 18,151,303.92 is: 25,048,901.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,902,339.80 : 44,025,408.21 = 18,151,303.92 : x
  2. Step 2: Convert to fraction form
    31,902,339.80/44,025,408.21 = 18,151,303.92/x
  3. Step 3: Cross multiply
    31,902,339.80x = 44,025,408.21 × 18,151,303.92
  4. Step 4: Simplify right side
    31,902,339.80x = 799,118,564,621,773.25
  5. Step 5: Solve for x
    x = 799,118,564,621,773.25/31,902,339.80
  6. Step 6: Final answer
    x = 25,048,901.42

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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.