Finding the Fourth Proportional to 51,626,466.32, 71,248,688.64 and 29,602,014.91
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Solution
The fourth proportional to 51,626,466.32, 71,248,688.64 and 29,602,014.91 is: 40,853,168.81
Step by Step Solution
- Step 1: Write the proportion equation
51,626,466.32 : 71,248,688.64 = 29,602,014.91 : x - Step 2: Convert to fraction form
51,626,466.32/71,248,688.64 = 29,602,014.91/x - Step 3: Cross multiply
51,626,466.32x = 71,248,688.64 × 29,602,014.91 - Step 4: Simplify right side
51,626,466.32x = 2,109,104,743,261,105.75 - Step 5: Solve for x
x = 2,109,104,743,261,105.75/51,626,466.32 - Step 6: Final answer
x = 40,853,168.81
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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.