Finding the Fourth Proportional to 34,979,102.52, 48,272,591.60 and 19,299,932.27
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Solution
The fourth proportional to 34,979,102.52, 48,272,591.60 and 19,299,932.27 is: 26,634,695.61
Step by Step Solution
- Step 1: Write the proportion equation
34,979,102.52 : 48,272,591.60 = 19,299,932.27 : x - Step 2: Convert to fraction form
34,979,102.52/48,272,591.60 = 19,299,932.27/x - Step 3: Cross multiply
34,979,102.52x = 48,272,591.60 × 19,299,932.27 - Step 4: Simplify right side
34,979,102.52x = 931,657,748,537,209.88 - Step 5: Solve for x
x = 931,657,748,537,209.88/34,979,102.52 - Step 6: Final answer
x = 26,634,695.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.