Finding the Fourth Proportional to 29,908,268.80, 44,830,910.40 and 11,705,430.40
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Solution
The fourth proportional to 29,908,268.80, 44,830,910.40 and 11,705,430.40 is: 17,545,820.02
Step by Step Solution
- Step 1: Write the proportion equation
29,908,268.80 : 44,830,910.40 = 11,705,430.40 : x - Step 2: Convert to fraction form
29,908,268.80/44,830,910.40 = 11,705,430.40/x - Step 3: Cross multiply
29,908,268.80x = 44,830,910.40 × 11,705,430.40 - Step 4: Simplify right side
29,908,268.80x = 524,765,101,455,836.19 - Step 5: Solve for x
x = 524,765,101,455,836.19/29,908,268.80 - Step 6: Final answer
x = 17,545,820.02
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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.