Finding the Fourth Proportional to 64,726,192.80, 97,023,970.80 and 32,328,266.40
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Solution
The fourth proportional to 64,726,192.80, 97,023,970.80 and 32,328,266.40 is: 48,459,775.55
Step by Step Solution
- Step 1: Write the proportion equation
64,726,192.80 : 97,023,970.80 = 32,328,266.40 : x - Step 2: Convert to fraction form
64,726,192.80/97,023,970.80 = 32,328,266.40/x - Step 3: Cross multiply
64,726,192.80x = 97,023,970.80 × 32,328,266.40 - Step 4: Simplify right side
64,726,192.80x = 3,136,616,775,208,221 - Step 5: Solve for x
x = 3,136,616,775,208,221/64,726,192.80 - Step 6: Final answer
x = 48,459,775.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.