Finding the Fourth Proportional to 38,797,365.93, 58,197,423.66 and 9,651,356.64
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Solution
The fourth proportional to 38,797,365.93, 58,197,423.66 and 9,651,356.64 is: 14,477,376.95
Step by Step Solution
- Step 1: Write the proportion equation
38,797,365.93 : 58,197,423.66 = 9,651,356.64 : x - Step 2: Convert to fraction form
38,797,365.93/58,197,423.66 = 9,651,356.64/x - Step 3: Cross multiply
38,797,365.93x = 58,197,423.66 × 9,651,356.64 - Step 4: Simplify right side
38,797,365.93x = 561,684,091,271,834.12 - Step 5: Solve for x
x = 561,684,091,271,834.12/38,797,365.93 - Step 6: Final answer
x = 14,477,376.95
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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.