Finding the Fourth Proportional to 29,483,132.69, 40,684,935.81 and 16,251,730.99
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Solution
The fourth proportional to 29,483,132.69, 40,684,935.81 and 16,251,730.99 is: 22,426,403.56
Step by Step Solution
- Step 1: Write the proportion equation
29,483,132.69 : 40,684,935.81 = 16,251,730.99 : x - Step 2: Convert to fraction form
29,483,132.69/40,684,935.81 = 16,251,730.99/x - Step 3: Cross multiply
29,483,132.69x = 40,684,935.81 × 16,251,730.99 - Step 4: Simplify right side
29,483,132.69x = 661,200,631,997,369.75 - Step 5: Solve for x
x = 661,200,631,997,369.75/29,483,132.69 - Step 6: Final answer
x = 22,426,403.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.