Finding the Fourth Proportional to 36,698,069.90, 55,033,108.05 and 11,130,581.90
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Solution
The fourth proportional to 36,698,069.90, 55,033,108.05 and 11,130,581.90 is: 16,691,627.60
Step by Step Solution
- Step 1: Write the proportion equation
36,698,069.90 : 55,033,108.05 = 11,130,581.90 : x - Step 2: Convert to fraction form
36,698,069.90/55,033,108.05 = 11,130,581.90/x - Step 3: Cross multiply
36,698,069.90x = 55,033,108.05 × 11,130,581.90 - Step 4: Simplify right side
36,698,069.90x = 612,550,516,362,074.25 - Step 5: Solve for x
x = 612,550,516,362,074.25/36,698,069.90 - Step 6: Final answer
x = 16,691,627.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.