Home / 21,669,326.55-32,503,946.09-5,274,481.05

Finding the Fourth Proportional to 21,669,326.55, 32,503,946.09 and 5,274,481.05

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Solution

The fourth proportional to 21,669,326.55, 32,503,946.09 and 5,274,481.05 is: 7,911,710.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,669,326.55 : 32,503,946.09 = 5,274,481.05 : x
  2. Step 2: Convert to fraction form
    21,669,326.55/32,503,946.09 = 5,274,481.05/x
  3. Step 3: Cross multiply
    21,669,326.55x = 32,503,946.09 × 5,274,481.05
  4. Step 4: Simplify right side
    21,669,326.55x = 171,441,447,675,554.19
  5. Step 5: Solve for x
    x = 171,441,447,675,554.19/21,669,326.55
  6. Step 6: Final answer
    x = 7,911,710.93

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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.