Finding the Fourth Proportional to 94,778,854.98, 142,173,793.72 and 26,626,861.14
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Solution
The fourth proportional to 94,778,854.98, 142,173,793.72 and 26,626,861.14 is: 39,941,840.02
Step by Step Solution
- Step 1: Write the proportion equation
94,778,854.98 : 142,173,793.72 = 26,626,861.14 : x - Step 2: Convert to fraction form
94,778,854.98/142,173,793.72 = 26,626,861.14/x - Step 3: Cross multiply
94,778,854.98x = 142,173,793.72 × 26,626,861.14 - Step 4: Simplify right side
94,778,854.98x = 3,785,641,863,129,444 - Step 5: Solve for x
x = 3,785,641,863,129,444/94,778,854.98 - Step 6: Final answer
x = 39,941,840.02
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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.