Finding the Fourth Proportional to 32,598,164.80, 48,884,805.60 and 9,871,508.80
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Solution
The fourth proportional to 32,598,164.80, 48,884,805.60 and 9,871,508.80 is: 14,803,495.58
Step by Step Solution
- Step 1: Write the proportion equation
32,598,164.80 : 48,884,805.60 = 9,871,508.80 : x - Step 2: Convert to fraction form
32,598,164.80/48,884,805.60 = 9,871,508.80/x - Step 3: Cross multiply
32,598,164.80x = 48,884,805.60 × 9,871,508.80 - Step 4: Simplify right side
32,598,164.80x = 482,566,788,666,689.31 - Step 5: Solve for x
x = 482,566,788,666,689.31/32,598,164.80 - Step 6: Final answer
x = 14,803,495.58
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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.