Finding the Fourth Proportional to 40,908,904.16, 61,347,408.92 and 15,335,960
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Solution
The fourth proportional to 40,908,904.16, 61,347,408.92 and 15,335,960 is: 22,997,961.66
Step by Step Solution
- Step 1: Write the proportion equation
40,908,904.16 : 61,347,408.92 = 15,335,960 : x - Step 2: Convert to fraction form
40,908,904.16/61,347,408.92 = 15,335,960/x - Step 3: Cross multiply
40,908,904.16x = 61,347,408.92 × 15,335,960 - Step 4: Simplify right side
40,908,904.16x = 940,821,409,300,763.25 - Step 5: Solve for x
x = 940,821,409,300,763.25/40,908,904.16 - Step 6: Final answer
x = 22,997,961.66
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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.