Finding the Fourth Proportional to 44,434,799.98, 61,293,211.12 and 29,347,140.79
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Solution
The fourth proportional to 44,434,799.98, 61,293,211.12 and 29,347,140.79 is: 40,481,345.63
Step by Step Solution
- Step 1: Write the proportion equation
44,434,799.98 : 61,293,211.12 = 29,347,140.79 : x - Step 2: Convert to fraction form
44,434,799.98/61,293,211.12 = 29,347,140.79/x - Step 3: Cross multiply
44,434,799.98x = 61,293,211.12 × 29,347,140.79 - Step 4: Simplify right side
44,434,799.98x = 1,798,780,496,209,833.50 - Step 5: Solve for x
x = 1,798,780,496,209,833.50/44,434,799.98 - Step 6: Final answer
x = 40,481,345.63
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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.