Home / 52,421,673.42-78,627,195.72-14,078,205.27

Finding the Fourth Proportional to 52,421,673.42, 78,627,195.72 and 14,078,205.27

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Solution

The fourth proportional to 52,421,673.42, 78,627,195.72 and 14,078,205.27 is: 21,115,880.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,421,673.42 : 78,627,195.72 = 14,078,205.27 : x
  2. Step 2: Convert to fraction form
    52,421,673.42/78,627,195.72 = 14,078,205.27/x
  3. Step 3: Cross multiply
    52,421,673.42x = 78,627,195.72 × 14,078,205.27
  4. Step 4: Simplify right side
    52,421,673.42x = 1,106,929,801,150,625.38
  5. Step 5: Solve for x
    x = 1,106,929,801,150,625.38/52,421,673.42
  6. Step 6: Final answer
    x = 21,115,880.68

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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.