Home / 16,405,035.71-22,638,841.67-9,063,342.32

Finding the Fourth Proportional to 16,405,035.71, 22,638,841.67 and 9,063,342.32

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Solution

The fourth proportional to 16,405,035.71, 22,638,841.67 and 9,063,342.32 is: 12,507,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,405,035.71 : 22,638,841.67 = 9,063,342.32 : x
  2. Step 2: Convert to fraction form
    16,405,035.71/22,638,841.67 = 9,063,342.32/x
  3. Step 3: Cross multiply
    16,405,035.71x = 22,638,841.67 × 9,063,342.32
  4. Step 4: Simplify right side
    16,405,035.71x = 205,183,571,692,954.59
  5. Step 5: Solve for x
    x = 205,183,571,692,954.59/16,405,035.71
  6. Step 6: Final answer
    x = 12,507,352.95

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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.