Finding the Fourth Proportional to 63,018,831.16, 94,528,269.42 and 19,892,396.44
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Solution
The fourth proportional to 63,018,831.16, 94,528,269.42 and 19,892,396.44 is: 29,838,601.82
Step by Step Solution
- Step 1: Write the proportion equation
63,018,831.16 : 94,528,269.42 = 19,892,396.44 : x - Step 2: Convert to fraction form
63,018,831.16/94,528,269.42 = 19,892,396.44/x - Step 3: Cross multiply
63,018,831.16x = 94,528,269.42 × 19,892,396.44 - Step 4: Simplify right side
63,018,831.16x = 1,880,393,810,089,769 - Step 5: Solve for x
x = 1,880,393,810,089,769/63,018,831.16 - Step 6: Final answer
x = 29,838,601.82
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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.