Finding the Fourth Proportional to 45,005,118.16, 62,107,361.20 and 24,378,564.18
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Solution
The fourth proportional to 45,005,118.16, 62,107,361.20 and 24,378,564.18 is: 33,642,580.07
Step by Step Solution
- Step 1: Write the proportion equation
45,005,118.16 : 62,107,361.20 = 24,378,564.18 : x - Step 2: Convert to fraction form
45,005,118.16/62,107,361.20 = 24,378,564.18/x - Step 3: Cross multiply
45,005,118.16x = 62,107,361.20 × 24,378,564.18 - Step 4: Simplify right side
45,005,118.16x = 1,514,088,291,064,641.75 - Step 5: Solve for x
x = 1,514,088,291,064,641.75/45,005,118.16 - Step 6: Final answer
x = 33,642,580.07
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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.