Finding the Fourth Proportional to 55,497,365.48, 83,274,751.86 and 40,270,197.08
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Solution
The fourth proportional to 55,497,365.48, 83,274,751.86 and 40,270,197.08 is: 60,426,123.66
Step by Step Solution
- Step 1: Write the proportion equation
55,497,365.48 : 83,274,751.86 = 40,270,197.08 : x - Step 2: Convert to fraction form
55,497,365.48/83,274,751.86 = 40,270,197.08/x - Step 3: Cross multiply
55,497,365.48x = 83,274,751.86 × 40,270,197.08 - Step 4: Simplify right side
55,497,365.48x = 3,353,490,669,190,296.50 - Step 5: Solve for x
x = 3,353,490,669,190,296.50/55,497,365.48 - Step 6: Final answer
x = 60,426,123.66
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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.