Home / 49,763,396.40-74,639,788.20-17,415,916.80

Finding the Fourth Proportional to 49,763,396.40, 74,639,788.20 and 17,415,916.80

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Solution

The fourth proportional to 49,763,396.40, 74,639,788.20 and 17,415,916.80 is: 26,122,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,763,396.40 : 74,639,788.20 = 17,415,916.80 : x
  2. Step 2: Convert to fraction form
    49,763,396.40/74,639,788.20 = 17,415,916.80/x
  3. Step 3: Cross multiply
    49,763,396.40x = 74,639,788.20 × 17,415,916.80
  4. Step 4: Simplify right side
    49,763,396.40x = 1,299,920,341,260,821.75
  5. Step 5: Solve for x
    x = 1,299,920,341,260,821.75/49,763,396.40
  6. Step 6: Final answer
    x = 26,122,018.10

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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.