Home / 15,018,412.50-22,526,486.98-4,782,858.84

Finding the Fourth Proportional to 15,018,412.50, 22,526,486.98 and 4,782,858.84

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Solution

The fourth proportional to 15,018,412.50, 22,526,486.98 and 4,782,858.84 is: 7,173,927.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,018,412.50 : 22,526,486.98 = 4,782,858.84 : x
  2. Step 2: Convert to fraction form
    15,018,412.50/22,526,486.98 = 4,782,858.84/x
  3. Step 3: Cross multiply
    15,018,412.50x = 22,526,486.98 × 4,782,858.84
  4. Step 4: Simplify right side
    15,018,412.50x = 107,741,007,374,480.75
  5. Step 5: Solve for x
    x = 107,741,007,374,480.75/15,018,412.50
  6. Step 6: Final answer
    x = 7,173,927.83

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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.