Home / 15,559,631.80-23,339,447.70-5,463,273.40

Finding the Fourth Proportional to 15,559,631.80, 23,339,447.70 and 5,463,273.40

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Solution

The fourth proportional to 15,559,631.80, 23,339,447.70 and 5,463,273.40 is: 8,194,910.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559,631.80 : 23,339,447.70 = 5,463,273.40 : x
  2. Step 2: Convert to fraction form
    15,559,631.80/23,339,447.70 = 5,463,273.40/x
  3. Step 3: Cross multiply
    15,559,631.80x = 23,339,447.70 × 5,463,273.40
  4. Step 4: Simplify right side
    15,559,631.80x = 127,509,783,790,101.19
  5. Step 5: Solve for x
    x = 127,509,783,790,101.19/15,559,631.80
  6. Step 6: Final answer
    x = 8,194,910.10

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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.