Finding the Fourth Proportional to 49,625,370.71, 68,435,484.50 and 32,853,560.93
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Solution
The fourth proportional to 49,625,370.71, 68,435,484.50 and 32,853,560.93 is: 45,306,449.65
Step by Step Solution
- Step 1: Write the proportion equation
49,625,370.71 : 68,435,484.50 = 32,853,560.93 : x - Step 2: Convert to fraction form
49,625,370.71/68,435,484.50 = 32,853,560.93/x - Step 3: Cross multiply
49,625,370.71x = 68,435,484.50 × 32,853,560.93 - Step 4: Simplify right side
49,625,370.71x = 2,248,349,359,630,553 - Step 5: Solve for x
x = 2,248,349,359,630,553/49,625,370.71 - Step 6: Final answer
x = 45,306,449.65
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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.