Home / 27,503,817-37,956,448.44-15,280,674

Finding the Fourth Proportional to 27,503,817, 37,956,448.44 and 15,280,674

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Solution

The fourth proportional to 27,503,817, 37,956,448.44 and 15,280,674 is: 21,087,986.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503,817 : 37,956,448.44 = 15,280,674 : x
  2. Step 2: Convert to fraction form
    27,503,817/37,956,448.44 = 15,280,674/x
  3. Step 3: Cross multiply
    27,503,817x = 37,956,448.44 × 15,280,674
  4. Step 4: Simplify right side
    27,503,817x = 580,000,114,809,448.50
  5. Step 5: Solve for x
    x = 580,000,114,809,448.50/27,503,817
  6. Step 6: Final answer
    x = 21,087,986.25

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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.