Home / 46,371,938.40-69,557,907.60-12,296,728.80

Finding the Fourth Proportional to 46,371,938.40, 69,557,907.60 and 12,296,728.80

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Solution

The fourth proportional to 46,371,938.40, 69,557,907.60 and 12,296,728.80 is: 18,445,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,371,938.40 : 69,557,907.60 = 12,296,728.80 : x
  2. Step 2: Convert to fraction form
    46,371,938.40/69,557,907.60 = 12,296,728.80/x
  3. Step 3: Cross multiply
    46,371,938.40x = 69,557,907.60 × 12,296,728.80
  4. Step 4: Simplify right side
    46,371,938.40x = 855,334,725,652,658.88
  5. Step 5: Solve for x
    x = 855,334,725,652,658.88/46,371,938.40
  6. Step 6: Final answer
    x = 18,445,093.20

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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.