Finding the Fourth Proportional to 44,707,267.58, 67,068,368.75 and 13,995,735.05
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Solution
The fourth proportional to 44,707,267.58, 67,068,368.75 and 13,995,735.05 is: 20,995,940.27
Step by Step Solution
- Step 1: Write the proportion equation
44,707,267.58 : 67,068,368.75 = 13,995,735.05 : x - Step 2: Convert to fraction form
44,707,267.58/67,068,368.75 = 13,995,735.05/x - Step 3: Cross multiply
44,707,267.58x = 67,068,368.75 × 13,995,735.05 - Step 4: Simplify right side
44,707,267.58x = 938,671,119,463,359.88 - Step 5: Solve for x
x = 938,671,119,463,359.88/44,707,267.58 - Step 6: Final answer
x = 20,995,940.27
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1.5x scale
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.