Finding the Fourth Proportional to 19,168,659.12, 26,452,877.68 and 10,466,892.24
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Solution
The fourth proportional to 19,168,659.12, 26,452,877.68 and 10,466,892.24 is: 14,444,381.24
Step by Step Solution
- Step 1: Write the proportion equation
19,168,659.12 : 26,452,877.68 = 10,466,892.24 : x - Step 2: Convert to fraction form
19,168,659.12/26,452,877.68 = 10,466,892.24/x - Step 3: Cross multiply
19,168,659.12x = 26,452,877.68 × 10,466,892.24 - Step 4: Simplify right side
19,168,659.12x = 276,879,420,114,461.22 - Step 5: Solve for x
x = 276,879,420,114,461.22/19,168,659.12 - Step 6: Final answer
x = 14,444,381.24
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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.