Finding the Fourth Proportional to 35,055,298.02, 48,376,331.76 and 19,585,382.64
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Solution
The fourth proportional to 35,055,298.02, 48,376,331.76 and 19,585,382.64 is: 27,027,839.49
Step by Step Solution
- Step 1: Write the proportion equation
35,055,298.02 : 48,376,331.76 = 19,585,382.64 : x - Step 2: Convert to fraction form
35,055,298.02/48,376,331.76 = 19,585,382.64/x - Step 3: Cross multiply
35,055,298.02x = 48,376,331.76 × 19,585,382.64 - Step 4: Simplify right side
35,055,298.02x = 947,468,968,239,184.62 - Step 5: Solve for x
x = 947,468,968,239,184.62/35,055,298.02 - Step 6: Final answer
x = 27,027,839.49
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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.