Home / 17,643,430.20-26,468,255.70-6,290,470.20

Finding the Fourth Proportional to 17,643,430.20, 26,468,255.70 and 6,290,470.20

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Solution

The fourth proportional to 17,643,430.20, 26,468,255.70 and 6,290,470.20 is: 9,436,814.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,643,430.20 : 26,468,255.70 = 6,290,470.20 : x
  2. Step 2: Convert to fraction form
    17,643,430.20/26,468,255.70 = 6,290,470.20/x
  3. Step 3: Cross multiply
    17,643,430.20x = 26,468,255.70 × 6,290,470.20
  4. Step 4: Simplify right side
    17,643,430.20x = 166,497,773,726,830.12
  5. Step 5: Solve for x
    x = 166,497,773,726,830.12/17,643,430.20
  6. Step 6: Final answer
    x = 9,436,814.26

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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.