Finding the Fourth Proportional to 41,430,587.62, 62,146,077.99 and 12,676,677.34
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Solution
The fourth proportional to 41,430,587.62, 62,146,077.99 and 12,676,677.34 is: 19,015,076.15
Step by Step Solution
- Step 1: Write the proportion equation
41,430,587.62 : 62,146,077.99 = 12,676,677.34 : x - Step 2: Convert to fraction form
41,430,587.62/62,146,077.99 = 12,676,677.34/x - Step 3: Cross multiply
41,430,587.62x = 62,146,077.99 × 12,676,677.34 - Step 4: Simplify right side
41,430,587.62x = 787,805,778,625,705.75 - Step 5: Solve for x
x = 787,805,778,625,705.75/41,430,587.62 - Step 6: Final answer
x = 19,015,076.15
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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.