Finding the Fourth Proportional to 84,265,647.08, 126,287,490.57 and 35,683,386.68
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Solution
The fourth proportional to 84,265,647.08, 126,287,490.57 and 35,683,386.68 is: 53,478,084.07
Step by Step Solution
- Step 1: Write the proportion equation
84,265,647.08 : 126,287,490.57 = 35,683,386.68 : x - Step 2: Convert to fraction form
84,265,647.08/126,287,490.57 = 35,683,386.68/x - Step 3: Cross multiply
84,265,647.08x = 126,287,490.57 × 35,683,386.68 - Step 4: Simplify right side
84,265,647.08x = 4,506,365,358,856,163 - Step 5: Solve for x
x = 4,506,365,358,856,163/84,265,647.08 - Step 6: Final answer
x = 53,478,084.07
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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.