Home / 17,232,692.40-25,849,038.60-7,649,039.70

Finding the Fourth Proportional to 17,232,692.40, 25,849,038.60 and 7,649,039.70

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Solution

The fourth proportional to 17,232,692.40, 25,849,038.60 and 7,649,039.70 is: 11,473,559.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232,692.40 : 25,849,038.60 = 7,649,039.70 : x
  2. Step 2: Convert to fraction form
    17,232,692.40/25,849,038.60 = 7,649,039.70/x
  3. Step 3: Cross multiply
    17,232,692.40x = 25,849,038.60 × 7,649,039.70
  4. Step 4: Simplify right side
    17,232,692.40x = 197,720,322,458,232.44
  5. Step 5: Solve for x
    x = 197,720,322,458,232.44/17,232,692.40
  6. Step 6: Final answer
    x = 11,473,559.55

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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.