Finding the Fourth Proportional to 42,243,694.96, 63,372,696.06 and 14,570,098.18
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Solution
The fourth proportional to 42,243,694.96, 63,372,696.06 and 14,570,098.18 is: 21,857,614.60
Step by Step Solution
- Step 1: Write the proportion equation
42,243,694.96 : 63,372,696.06 = 14,570,098.18 : x - Step 2: Convert to fraction form
42,243,694.96/63,372,696.06 = 14,570,098.18/x - Step 3: Cross multiply
42,243,694.96x = 63,372,696.06 × 14,570,098.18 - Step 4: Simplify right side
42,243,694.96x = 923,346,403,525,499.12 - Step 5: Solve for x
x = 923,346,403,525,499.12/42,243,694.96 - Step 6: Final answer
x = 21,857,614.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.