Finding the Fourth Proportional to 33,062,617.16, 45,626,957.36 and 18,178,570.08
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Solution
The fourth proportional to 33,062,617.16, 45,626,957.36 and 18,178,570.08 is: 25,086,726.74
Step by Step Solution
- Step 1: Write the proportion equation
33,062,617.16 : 45,626,957.36 = 18,178,570.08 : x - Step 2: Convert to fraction form
33,062,617.16/45,626,957.36 = 18,178,570.08/x - Step 3: Cross multiply
33,062,617.16x = 45,626,957.36 × 18,178,570.08 - Step 4: Simplify right side
33,062,617.16x = 829,432,841,905,931.75 - Step 5: Solve for x
x = 829,432,841,905,931.75/33,062,617.16 - Step 6: Final answer
x = 25,086,726.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.