Finding the Fourth Proportional to 109,136,297.40, 163,607,614.11 and 40,033,205.84
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Solution
The fourth proportional to 109,136,297.40, 163,607,614.11 and 40,033,205.84 is: 60,014,288.99
Step by Step Solution
- Step 1: Write the proportion equation
109,136,297.40 : 163,607,614.11 = 40,033,205.84 : x - Step 2: Convert to fraction form
109,136,297.40/163,607,614.11 = 40,033,205.84/x - Step 3: Cross multiply
109,136,297.40x = 163,607,614.11 × 40,033,205.84 - Step 4: Simplify right side
109,136,297.40x = 6,549,737,291,838,881 - Step 5: Solve for x
x = 6,549,737,291,838,881/109,136,297.40 - Step 6: Final answer
x = 60,014,288.99
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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.