Home / 25,285,915.55-34,886,021.46-16,461,348.68

Finding the Fourth Proportional to 25,285,915.55, 34,886,021.46 and 16,461,348.68

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Solution

The fourth proportional to 25,285,915.55, 34,886,021.46 and 16,461,348.68 is: 22,711,100.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,915.55 : 34,886,021.46 = 16,461,348.68 : x
  2. Step 2: Convert to fraction form
    25,285,915.55/34,886,021.46 = 16,461,348.68/x
  3. Step 3: Cross multiply
    25,285,915.55x = 34,886,021.46 × 16,461,348.68
  4. Step 4: Simplify right side
    25,285,915.55x = 574,270,963,136,592.62
  5. Step 5: Solve for x
    x = 574,270,963,136,592.62/25,285,915.55
  6. Step 6: Final answer
    x = 22,711,100.26

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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.