Finding the Fourth Proportional to 94,268,899.68, 141,423,702.35 and 28,695,165.09
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Solution
The fourth proportional to 94,268,899.68, 141,423,702.35 and 28,695,165.09 is: 43,048,942.97
Step by Step Solution
- Step 1: Write the proportion equation
94,268,899.68 : 141,423,702.35 = 28,695,165.09 : x - Step 2: Convert to fraction form
94,268,899.68/141,423,702.35 = 28,695,165.09/x - Step 3: Cross multiply
94,268,899.68x = 141,423,702.35 × 28,695,165.09 - Step 4: Simplify right side
94,268,899.68x = 4,058,176,486,428,795 - Step 5: Solve for x
x = 4,058,176,486,428,795/94,268,899.68 - Step 6: Final answer
x = 43,048,942.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.