Finding the Fourth Proportional to 32,291,932.02, 44,573,664.69 and 19,243,282.74
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Solution
The fourth proportional to 32,291,932.02, 44,573,664.69 and 19,243,282.74 is: 26,562,165.18
Step by Step Solution
- Step 1: Write the proportion equation
32,291,932.02 : 44,573,664.69 = 19,243,282.74 : x - Step 2: Convert to fraction form
32,291,932.02/44,573,664.69 = 19,243,282.74/x - Step 3: Cross multiply
32,291,932.02x = 44,573,664.69 × 19,243,282.74 - Step 4: Simplify right side
32,291,932.02x = 857,743,632,387,624.38 - Step 5: Solve for x
x = 857,743,632,387,624.38/32,291,932.02 - Step 6: Final answer
x = 26,562,165.18
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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.