Home / 18,783,022.40-28,187,159.52-6,652,442.24

Finding the Fourth Proportional to 18,783,022.40, 28,187,159.52 and 6,652,442.24

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Solution

The fourth proportional to 18,783,022.40, 28,187,159.52 and 6,652,442.24 is: 9,983,135.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,783,022.40 : 28,187,159.52 = 6,652,442.24 : x
  2. Step 2: Convert to fraction form
    18,783,022.40/28,187,159.52 = 6,652,442.24/x
  3. Step 3: Cross multiply
    18,783,022.40x = 28,187,159.52 × 6,652,442.24
  4. Step 4: Simplify right side
    18,783,022.40x = 187,513,450,616,466.12
  5. Step 5: Solve for x
    x = 187,513,450,616,466.12/18,783,022.40
  6. Step 6: Final answer
    x = 9,983,135.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.