Finding the Fourth Proportional to 16,288,009.65, 24,432,014.48 and 15,541,513.65
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Solution
The fourth proportional to 16,288,009.65, 24,432,014.48 and 15,541,513.65 is: 23,312,270.48
Step by Step Solution
- Step 1: Write the proportion equation
16,288,009.65 : 24,432,014.48 = 15,541,513.65 : x - Step 2: Convert to fraction form
16,288,009.65/24,432,014.48 = 15,541,513.65/x - Step 3: Cross multiply
16,288,009.65x = 24,432,014.48 × 15,541,513.65 - Step 4: Simplify right side
16,288,009.65x = 379,710,486,460,210.12 - Step 5: Solve for x
x = 379,710,486,460,210.12/16,288,009.65 - Step 6: Final answer
x = 23,312,270.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.