Finding the Fourth Proportional to 22,473,739.97, 31,034,718.63 and 16,541,363.55
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Solution
The fourth proportional to 22,473,739.97, 31,034,718.63 and 16,541,363.55 is: 22,842,507.05
Step by Step Solution
- Step 1: Write the proportion equation
22,473,739.97 : 31,034,718.63 = 16,541,363.55 : x - Step 2: Convert to fraction form
22,473,739.97/31,034,718.63 = 16,541,363.55/x - Step 3: Cross multiply
22,473,739.97x = 31,034,718.63 × 16,541,363.55 - Step 4: Simplify right side
22,473,739.97x = 513,356,563,530,787.94 - Step 5: Solve for x
x = 513,356,563,530,787.94/22,473,739.97 - Step 6: Final answer
x = 22,842,507.05
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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.