Finding the Fourth Proportional to 49,136,557.36, 73,715,618.76 and 15,060,466.48
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Solution
The fourth proportional to 49,136,557.36, 73,715,618.76 and 15,060,466.48 is: 22,594,004.65
Step by Step Solution
- Step 1: Write the proportion equation
49,136,557.36 : 73,715,618.76 = 15,060,466.48 : x - Step 2: Convert to fraction form
49,136,557.36/73,715,618.76 = 15,060,466.48/x - Step 3: Cross multiply
49,136,557.36x = 73,715,618.76 × 15,060,466.48 - Step 4: Simplify right side
49,136,557.36x = 1,110,191,605,387,439.25 - Step 5: Solve for x
x = 1,110,191,605,387,439.25/49,136,557.36 - Step 6: Final answer
x = 22,594,004.65
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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.