Finding the Fourth Proportional to 32,798,201.80, 49,197,302.70 and 17,681,657.80
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Solution
The fourth proportional to 32,798,201.80, 49,197,302.70 and 17,681,657.80 is: 26,522,486.70
Step by Step Solution
- Step 1: Write the proportion equation
32,798,201.80 : 49,197,302.70 = 17,681,657.80 : x - Step 2: Convert to fraction form
32,798,201.80/49,197,302.70 = 17,681,657.80/x - Step 3: Cross multiply
32,798,201.80x = 49,197,302.70 × 17,681,657.80 - Step 4: Simplify right side
32,798,201.80x = 869,889,871,024,416.12 - Step 5: Solve for x
x = 869,889,871,024,416.12/32,798,201.80 - Step 6: Final answer
x = 26,522,486.70
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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.