Home / 52,435,583.38-78,653,623.86-16,043,915.68

Finding the Fourth Proportional to 52,435,583.38, 78,653,623.86 and 16,043,915.68

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Solution

The fourth proportional to 52,435,583.38, 78,653,623.86 and 16,043,915.68 is: 24,065,949.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,435,583.38 : 78,653,623.86 = 16,043,915.68 : x
  2. Step 2: Convert to fraction form
    52,435,583.38/78,653,623.86 = 16,043,915.68/x
  3. Step 3: Cross multiply
    52,435,583.38x = 78,653,623.86 × 16,043,915.68
  4. Step 4: Simplify right side
    52,435,583.38x = 1,261,912,109,136,276
  5. Step 5: Solve for x
    x = 1,261,912,109,136,276/52,435,583.38
  6. Step 6: Final answer
    x = 24,065,949.64

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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.