Home / 34,605,032.40-51,907,548.60-16,689,128.40

Finding the Fourth Proportional to 34,605,032.40, 51,907,548.60 and 16,689,128.40

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Solution

The fourth proportional to 34,605,032.40, 51,907,548.60 and 16,689,128.40 is: 25,033,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,605,032.40 : 51,907,548.60 = 16,689,128.40 : x
  2. Step 2: Convert to fraction form
    34,605,032.40/51,907,548.60 = 16,689,128.40/x
  3. Step 3: Cross multiply
    34,605,032.40x = 51,907,548.60 × 16,689,128.40
  4. Step 4: Simplify right side
    34,605,032.40x = 866,291,743,514,640.25
  5. Step 5: Solve for x
    x = 866,291,743,514,640.25/34,605,032.40
  6. Step 6: Final answer
    x = 25,033,692.60

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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.