Home / 38,259,767.61-57,383,734.20-13,993,019.26

Finding the Fourth Proportional to 38,259,767.61, 57,383,734.20 and 13,993,019.26

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Solution

The fourth proportional to 38,259,767.61, 57,383,734.20 and 13,993,019.26 is: 20,987,364.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,259,767.61 : 57,383,734.20 = 13,993,019.26 : x
  2. Step 2: Convert to fraction form
    38,259,767.61/57,383,734.20 = 13,993,019.26/x
  3. Step 3: Cross multiply
    38,259,767.61x = 57,383,734.20 × 13,993,019.26
  4. Step 4: Simplify right side
    38,259,767.61x = 802,971,697,675,387.50
  5. Step 5: Solve for x
    x = 802,971,697,675,387.50/38,259,767.61
  6. Step 6: Final answer
    x = 20,987,364.74

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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.