Finding the Fourth Proportional to 51,336,424.29, 70,847,741.35 and 29,001,663.94
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Solution
The fourth proportional to 51,336,424.29, 70,847,741.35 and 29,001,663.94 is: 40,024,259.85
Step by Step Solution
- Step 1: Write the proportion equation
51,336,424.29 : 70,847,741.35 = 29,001,663.94 : x - Step 2: Convert to fraction form
51,336,424.29/70,847,741.35 = 29,001,663.94/x - Step 3: Cross multiply
51,336,424.29x = 70,847,741.35 × 29,001,663.94 - Step 4: Simplify right side
51,336,424.29x = 2,054,702,385,540,741.75 - Step 5: Solve for x
x = 2,054,702,385,540,741.75/51,336,424.29 - Step 6: Final answer
x = 40,024,259.85
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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.