Finding the Fourth Proportional to 18,087,377.28, 24,959,129.04 and 10,350,646.08
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Solution
The fourth proportional to 18,087,377.28, 24,959,129.04 and 10,350,646.08 is: 14,283,060.90
Step by Step Solution
- Step 1: Write the proportion equation
18,087,377.28 : 24,959,129.04 = 10,350,646.08 : x - Step 2: Convert to fraction form
18,087,377.28/24,959,129.04 = 10,350,646.08/x - Step 3: Cross multiply
18,087,377.28x = 24,959,129.04 × 10,350,646.08 - Step 4: Simplify right side
18,087,377.28x = 258,343,111,158,090.16 - Step 5: Solve for x
x = 258,343,111,158,090.16/18,087,377.28 - Step 6: Final answer
x = 14,283,060.90
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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.