Home / 21,877,404.40-32,816,106.60-15,494,863.60

Finding the Fourth Proportional to 21,877,404.40, 32,816,106.60 and 15,494,863.60

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Solution

The fourth proportional to 21,877,404.40, 32,816,106.60 and 15,494,863.60 is: 23,242,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,877,404.40 : 32,816,106.60 = 15,494,863.60 : x
  2. Step 2: Convert to fraction form
    21,877,404.40/32,816,106.60 = 15,494,863.60/x
  3. Step 3: Cross multiply
    21,877,404.40x = 32,816,106.60 × 15,494,863.60
  4. Step 4: Simplify right side
    21,877,404.40x = 508,481,095,650,059.75
  5. Step 5: Solve for x
    x = 508,481,095,650,059.75/21,877,404.40
  6. Step 6: Final answer
    x = 23,242,295.40

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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.