Finding the Fourth Proportional to 18,287,870.54, 27,412,603.18 and 6,153,121.01
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Solution
The fourth proportional to 18,287,870.54, 27,412,603.18 and 6,153,121.01 is: 9,223,220.61
Step by Step Solution
- Step 1: Write the proportion equation
18,287,870.54 : 27,412,603.18 = 6,153,121.01 : x - Step 2: Convert to fraction form
18,287,870.54/27,412,603.18 = 6,153,121.01/x - Step 3: Cross multiply
18,287,870.54x = 27,412,603.18 × 6,153,121.01 - Step 4: Simplify right side
18,287,870.54x = 168,673,064,565,650.81 - Step 5: Solve for x
x = 168,673,064,565,650.81/18,287,870.54 - Step 6: Final answer
x = 9,223,220.61
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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.