Finding the Fourth Proportional to 22,232,089.32, 33,331,037.31 and 11,293,290.42
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Solution
The fourth proportional to 22,232,089.32, 33,331,037.31 and 11,293,290.42 is: 16,931,250.99
Step by Step Solution
- Step 1: Write the proportion equation
22,232,089.32 : 33,331,037.31 = 11,293,290.42 : x - Step 2: Convert to fraction form
22,232,089.32/33,331,037.31 = 11,293,290.42/x - Step 3: Cross multiply
22,232,089.32x = 33,331,037.31 × 11,293,290.42 - Step 4: Simplify right side
22,232,089.32x = 376,417,084,341,685.56 - Step 5: Solve for x
x = 376,417,084,341,685.56/22,232,089.32 - Step 6: Final answer
x = 16,931,250.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.