Home / 17,640,548.20-24,342,262.32-9,903,817

Finding the Fourth Proportional to 17,640,548.20, 24,342,262.32 and 9,903,817

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Solution

The fourth proportional to 17,640,548.20, 24,342,262.32 and 9,903,817 is: 13,666,316.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,640,548.20 : 24,342,262.32 = 9,903,817 : x
  2. Step 2: Convert to fraction form
    17,640,548.20/24,342,262.32 = 9,903,817/x
  3. Step 3: Cross multiply
    17,640,548.20x = 24,342,262.32 × 9,903,817
  4. Step 4: Simplify right side
    17,640,548.20x = 241,081,311,383,275.44
  5. Step 5: Solve for x
    x = 241,081,311,383,275.44/17,640,548.20
  6. Step 6: Final answer
    x = 13,666,316.30

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1.5x scale

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.