Finding the Fourth Proportional to 51,551,151.10, 77,326,726.65 and 44,536,129.90
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Solution
The fourth proportional to 51,551,151.10, 77,326,726.65 and 44,536,129.90 is: 66,804,194.85
Step by Step Solution
- Step 1: Write the proportion equation
51,551,151.10 : 77,326,726.65 = 44,536,129.90 : x - Step 2: Convert to fraction form
51,551,151.10/77,326,726.65 = 44,536,129.90/x - Step 3: Cross multiply
51,551,151.10x = 77,326,726.65 × 44,536,129.90 - Step 4: Simplify right side
51,551,151.10x = 3,443,833,142,826,192 - Step 5: Solve for x
x = 3,443,833,142,826,192/51,551,151.10 - Step 6: Final answer
x = 66,804,194.85
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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.