Finding the Fourth Proportional to 40,733,461.68, 56,133,244.36 and 33,774,241.80
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Solution
The fourth proportional to 40,733,461.68, 56,133,244.36 and 33,774,241.80 is: 46,543,006.41
Step by Step Solution
- Step 1: Write the proportion equation
40,733,461.68 : 56,133,244.36 = 33,774,241.80 : x - Step 2: Convert to fraction form
40,733,461.68/56,133,244.36 = 33,774,241.80/x - Step 3: Cross multiply
40,733,461.68x = 56,133,244.36 × 33,774,241.80 - Step 4: Simplify right side
40,733,461.68x = 1,895,857,768,033,126 - Step 5: Solve for x
x = 1,895,857,768,033,126/40,733,461.68 - Step 6: Final answer
x = 46,543,006.41
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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.