Home / 17,747,619.40-26,621,429.10-5,780,355.40

Finding the Fourth Proportional to 17,747,619.40, 26,621,429.10 and 5,780,355.40

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Solution

The fourth proportional to 17,747,619.40, 26,621,429.10 and 5,780,355.40 is: 8,670,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,747,619.40 : 26,621,429.10 = 5,780,355.40 : x
  2. Step 2: Convert to fraction form
    17,747,619.40/26,621,429.10 = 5,780,355.40/x
  3. Step 3: Cross multiply
    17,747,619.40x = 26,621,429.10 × 5,780,355.40
  4. Step 4: Simplify right side
    17,747,619.40x = 153,881,321,453,902.16
  5. Step 5: Solve for x
    x = 153,881,321,453,902.16/17,747,619.40
  6. Step 6: Final answer
    x = 8,670,533.10

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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.