Finding the Fourth Proportional to 36,124,145.16, 49,851,685.08 and 19,604,412.24
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Solution
The fourth proportional to 36,124,145.16, 49,851,685.08 and 19,604,412.24 is: 27,054,286.84
Step by Step Solution
- Step 1: Write the proportion equation
36,124,145.16 : 49,851,685.08 = 19,604,412.24 : x - Step 2: Convert to fraction form
36,124,145.16/49,851,685.08 = 19,604,412.24/x - Step 3: Cross multiply
36,124,145.16x = 49,851,685.08 × 19,604,412.24 - Step 4: Simplify right side
36,124,145.16x = 977,312,985,166,977.25 - Step 5: Solve for x
x = 977,312,985,166,977.25/36,124,145.16 - Step 6: Final answer
x = 27,054,286.84
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1.5x scale
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.