Finding the Fourth Proportional to 35,552,417.68, 53,328,626.53 and 9,993,427.08
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Solution
The fourth proportional to 35,552,417.68, 53,328,626.53 and 9,993,427.08 is: 14,990,140.63
Step by Step Solution
- Step 1: Write the proportion equation
35,552,417.68 : 53,328,626.53 = 9,993,427.08 : x - Step 2: Convert to fraction form
35,552,417.68/53,328,626.53 = 9,993,427.08/x - Step 3: Cross multiply
35,552,417.68x = 53,328,626.53 × 9,993,427.08 - Step 4: Simplify right side
35,552,417.68x = 532,935,740,757,219 - Step 5: Solve for x
x = 532,935,740,757,219/35,552,417.68 - Step 6: Final answer
x = 14,990,140.63
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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.