Finding the Fourth Proportional to 29,918,464.48, 44,877,695.10 and 7,199,364.16
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Solution
The fourth proportional to 29,918,464.48, 44,877,695.10 and 7,199,364.16 is: 10,799,045.85
Step by Step Solution
- Step 1: Write the proportion equation
29,918,464.48 : 44,877,695.10 = 7,199,364.16 : x - Step 2: Convert to fraction form
29,918,464.48/44,877,695.10 = 7,199,364.16/x - Step 3: Cross multiply
29,918,464.48x = 44,877,695.10 × 7,199,364.16 - Step 4: Simplify right side
29,918,464.48x = 323,090,869,686,347.62 - Step 5: Solve for x
x = 323,090,869,686,347.62/29,918,464.48 - Step 6: Final answer
x = 10,799,045.85
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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.