Finding the Fourth Proportional to 84,938,805.68, 127,115,456.49 and 52,127,594.60
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Solution
The fourth proportional to 84,938,805.68, 127,115,456.49 and 52,127,594.60 is: 78,011,727.74
Step by Step Solution
- Step 1: Write the proportion equation
84,938,805.68 : 127,115,456.49 = 52,127,594.60 : x - Step 2: Convert to fraction form
84,938,805.68/127,115,456.49 = 52,127,594.60/x - Step 3: Cross multiply
84,938,805.68x = 127,115,456.49 × 52,127,594.60 - Step 4: Simplify right side
84,938,805.68x = 6,626,222,982,669,081 - Step 5: Solve for x
x = 6,626,222,982,669,081/84,938,805.68 - Step 6: Final answer
x = 78,011,727.74
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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.