Home / 30,890,943.60-46,336,415.40-23,738,578.80

Finding the Fourth Proportional to 30,890,943.60, 46,336,415.40 and 23,738,578.80

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Solution

The fourth proportional to 30,890,943.60, 46,336,415.40 and 23,738,578.80 is: 35,607,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,890,943.60 : 46,336,415.40 = 23,738,578.80 : x
  2. Step 2: Convert to fraction form
    30,890,943.60/46,336,415.40 = 23,738,578.80/x
  3. Step 3: Cross multiply
    30,890,943.60x = 46,336,415.40 × 23,738,578.80
  4. Step 4: Simplify right side
    30,890,943.60x = 1,099,960,648,282,433.50
  5. Step 5: Solve for x
    x = 1,099,960,648,282,433.50/30,890,943.60
  6. Step 6: Final answer
    x = 35,607,868.20

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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.