Finding the Fourth Proportional to 27,164,590.70, 40,748,854.35 and 16,358,623.70
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Solution
The fourth proportional to 27,164,590.70, 40,748,854.35 and 16,358,623.70 is: 24,539,120.87
Step by Step Solution
- Step 1: Write the proportion equation
27,164,590.70 : 40,748,854.35 = 16,358,623.70 : x - Step 2: Convert to fraction form
27,164,590.70/40,748,854.35 = 16,358,623.70/x - Step 3: Cross multiply
27,164,590.70x = 40,748,854.35 × 16,358,623.70 - Step 4: Simplify right side
27,164,590.70x = 666,595,174,517,758.12 - Step 5: Solve for x
x = 666,595,174,517,758.12/27,164,590.70 - Step 6: Final answer
x = 24,539,120.87
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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.