Finding the Fourth Proportional to 29,553,447.80, 44,330,171.70 and 28,293,735.80
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Solution
The fourth proportional to 29,553,447.80, 44,330,171.70 and 28,293,735.80 is: 42,440,603.70
Step by Step Solution
- Step 1: Write the proportion equation
29,553,447.80 : 44,330,171.70 = 28,293,735.80 : x - Step 2: Convert to fraction form
29,553,447.80/44,330,171.70 = 28,293,735.80/x - Step 3: Cross multiply
29,553,447.80x = 44,330,171.70 × 28,293,735.80 - Step 4: Simplify right side
29,553,447.80x = 1,254,266,166,048,437 - Step 5: Solve for x
x = 1,254,266,166,048,437/29,553,447.80 - Step 6: Final answer
x = 42,440,603.70
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1.5x scale
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.