Finding the Fourth Proportional to 32,256,070.40, 48,328,118.40 and 30,240,531.20
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Solution
The fourth proportional to 32,256,070.40, 48,328,118.40 and 30,240,531.20 is: 45,308,307.99
Step by Step Solution
- Step 1: Write the proportion equation
32,256,070.40 : 48,328,118.40 = 30,240,531.20 : x - Step 2: Convert to fraction form
32,256,070.40/48,328,118.40 = 30,240,531.20/x - Step 3: Cross multiply
32,256,070.40x = 48,328,118.40 × 30,240,531.20 - Step 4: Simplify right side
32,256,070.40x = 1,461,467,972,312,494 - Step 5: Solve for x
x = 1,461,467,972,312,494/32,256,070.40 - Step 6: Final answer
x = 45,308,307.99
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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.