Finding the Fourth Proportional to 34,442,934.93, 51,664,402.38 and 14,248,176.93
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Solution
The fourth proportional to 34,442,934.93, 51,664,402.38 and 14,248,176.93 is: 21,372,265.39
Step by Step Solution
- Step 1: Write the proportion equation
34,442,934.93 : 51,664,402.38 = 14,248,176.93 : x - Step 2: Convert to fraction form
34,442,934.93/51,664,402.38 = 14,248,176.93/x - Step 3: Cross multiply
34,442,934.93x = 51,664,402.38 × 14,248,176.93 - Step 4: Simplify right side
34,442,934.93x = 736,123,546,092,953.12 - Step 5: Solve for x
x = 736,123,546,092,953.12/34,442,934.93 - Step 6: Final answer
x = 21,372,265.39
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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.