Finding the Fourth Proportional to 34,878,851.10, 52,318,276.65 and 27,312,284.70
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Solution
The fourth proportional to 34,878,851.10, 52,318,276.65 and 27,312,284.70 is: 40,968,427.05
Step by Step Solution
- Step 1: Write the proportion equation
34,878,851.10 : 52,318,276.65 = 27,312,284.70 : x - Step 2: Convert to fraction form
34,878,851.10/52,318,276.65 = 27,312,284.70/x - Step 3: Cross multiply
34,878,851.10x = 52,318,276.65 × 27,312,284.70 - Step 4: Simplify right side
34,878,851.10x = 1,428,931,666,878,162.25 - Step 5: Solve for x
x = 1,428,931,666,878,162.25/34,878,851.10 - Step 6: Final answer
x = 40,968,427.05
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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.