Finding the Fourth Proportional to 29,244,146.39, 40,357,537.74 and 16,013,878.95
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Solution
The fourth proportional to 29,244,146.39, 40,357,537.74 and 16,013,878.95 is: 22,099,490.12
Step by Step Solution
- Step 1: Write the proportion equation
29,244,146.39 : 40,357,537.74 = 16,013,878.95 : x - Step 2: Convert to fraction form
29,244,146.39/40,357,537.74 = 16,013,878.95/x - Step 3: Cross multiply
29,244,146.39x = 40,357,537.74 × 16,013,878.95 - Step 4: Simplify right side
29,244,146.39x = 646,280,724,088,416.62 - Step 5: Solve for x
x = 646,280,724,088,416.62/29,244,146.39 - Step 6: Final answer
x = 22,099,490.12
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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.