Finding the Fourth Proportional to 29,305,326.08, 40,441,468.80 and 16,253,803.52
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Solution
The fourth proportional to 29,305,326.08, 40,441,468.80 and 16,253,803.52 is: 22,430,314.75
Step by Step Solution
- Step 1: Write the proportion equation
29,305,326.08 : 40,441,468.80 = 16,253,803.52 : x - Step 2: Convert to fraction form
29,305,326.08/40,441,468.80 = 16,253,803.52/x - Step 3: Cross multiply
29,305,326.08x = 40,441,468.80 × 16,253,803.52 - Step 4: Simplify right side
29,305,326.08x = 657,327,687,935,410.12 - Step 5: Solve for x
x = 657,327,687,935,410.12/29,305,326.08 - Step 6: Final answer
x = 22,430,314.75
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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.