Finding the Fourth Proportional to 45,029,798.84, 62,012,241.80 and 42,223,879.68
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Solution
The fourth proportional to 45,029,798.84, 62,012,241.80 and 42,223,879.68 is: 58,148,104.23
Step by Step Solution
- Step 1: Write the proportion equation
45,029,798.84 : 62,012,241.80 = 42,223,879.68 : x - Step 2: Convert to fraction form
45,029,798.84/62,012,241.80 = 42,223,879.68/x - Step 3: Cross multiply
45,029,798.84x = 62,012,241.80 × 42,223,879.68 - Step 4: Simplify right side
45,029,798.84x = 2,618,397,436,450,266.50 - Step 5: Solve for x
x = 2,618,397,436,450,266.50/45,029,798.84 - Step 6: Final answer
x = 58,148,104.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.