Finding the Fourth Proportional to 36,698,075.90, 55,033,117.05 and 11,130,587.90
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Solution
The fourth proportional to 36,698,075.90, 55,033,117.05 and 11,130,587.90 is: 16,691,636.60
Step by Step Solution
- Step 1: Write the proportion equation
36,698,075.90 : 55,033,117.05 = 11,130,587.90 : x - Step 2: Convert to fraction form
36,698,075.90/55,033,117.05 = 11,130,587.90/x - Step 3: Cross multiply
36,698,075.90x = 55,033,117.05 × 11,130,587.90 - Step 4: Simplify right side
36,698,075.90x = 612,550,946,736,013.62 - Step 5: Solve for x
x = 612,550,946,736,013.62/36,698,075.90 - Step 6: Final answer
x = 16,691,636.60
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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.