Home / 16,235,373.66-22,404,980.31-9,795,601.50

Finding the Fourth Proportional to 16,235,373.66, 22,404,980.31 and 9,795,601.50

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Solution

The fourth proportional to 16,235,373.66, 22,404,980.31 and 9,795,601.50 is: 13,518,029.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,235,373.66 : 22,404,980.31 = 9,795,601.50 : x
  2. Step 2: Convert to fraction form
    16,235,373.66/22,404,980.31 = 9,795,601.50/x
  3. Step 3: Cross multiply
    16,235,373.66x = 22,404,980.31 × 9,795,601.50
  4. Step 4: Simplify right side
    16,235,373.66x = 219,470,258,732,106.44
  5. Step 5: Solve for x
    x = 219,470,258,732,106.44/16,235,373.66
  6. Step 6: Final answer
    x = 13,518,029.42

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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.