Finding the Fourth Proportional to 29,134,140.66, 40,205,118.06 and 16,081,402.32
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Solution
The fourth proportional to 29,134,140.66, 40,205,118.06 and 16,081,402.32 is: 22,192,337.38
Step by Step Solution
- Step 1: Write the proportion equation
29,134,140.66 : 40,205,118.06 = 16,081,402.32 : x - Step 2: Convert to fraction form
29,134,140.66/40,205,118.06 = 16,081,402.32/x - Step 3: Cross multiply
29,134,140.66x = 40,205,118.06 × 16,081,402.32 - Step 4: Simplify right side
29,134,140.66x = 646,554,678,845,958 - Step 5: Solve for x
x = 646,554,678,845,958/29,134,140.66 - Step 6: Final answer
x = 22,192,337.38
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1.5x scale
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.