Finding the Fourth Proportional to 26,212,218.14, 36,173,029.20 and 14,610,517.40
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Solution
The fourth proportional to 26,212,218.14, 36,173,029.20 and 14,610,517.40 is: 20,162,607.75
Step by Step Solution
- Step 1: Write the proportion equation
26,212,218.14 : 36,173,029.20 = 14,610,517.40 : x - Step 2: Convert to fraction form
26,212,218.14/36,173,029.20 = 14,610,517.40/x - Step 3: Cross multiply
26,212,218.14x = 36,173,029.20 × 14,610,517.40 - Step 4: Simplify right side
26,212,218.14x = 528,506,672,537,308.12 - Step 5: Solve for x
x = 528,506,672,537,308.12/26,212,218.14 - Step 6: Final answer
x = 20,162,607.75
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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.