Finding the Fourth Proportional to 35,369,710.47, 53,054,562.45 and 9,810,720.99
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Solution
The fourth proportional to 35,369,710.47, 53,054,562.45 and 9,810,720.99 is: 14,716,080.58
Step by Step Solution
- Step 1: Write the proportion equation
35,369,710.47 : 53,054,562.45 = 9,810,720.99 : x - Step 2: Convert to fraction form
35,369,710.47/53,054,562.45 = 9,810,720.99/x - Step 3: Cross multiply
35,369,710.47x = 53,054,562.45 × 9,810,720.99 - Step 4: Simplify right side
35,369,710.47x = 520,503,509,443,480.88 - Step 5: Solve for x
x = 520,503,509,443,480.88/35,369,710.47 - Step 6: Final answer
x = 14,716,080.58
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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.