Finding the Fourth Proportional to 23,593,391.92, 32,564,191.20 and 15,439,906
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Solution
The fourth proportional to 23,593,391.92, 32,564,191.20 and 15,439,906 is: 21,310,545.46
Step by Step Solution
- Step 1: Write the proportion equation
23,593,391.92 : 32,564,191.20 = 15,439,906 : x - Step 2: Convert to fraction form
23,593,391.92/32,564,191.20 = 15,439,906/x - Step 3: Cross multiply
23,593,391.92x = 32,564,191.20 × 15,439,906 - Step 4: Simplify right side
23,593,391.92x = 502,788,051,094,027.19 - Step 5: Solve for x
x = 502,788,051,094,027.19/23,593,391.92 - Step 6: Final answer
x = 21,310,545.46
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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.