Finding the Fourth Proportional to 94,170,286.94, 141,258,113.12 and 26,012,985.98
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Solution
The fourth proportional to 94,170,286.94, 141,258,113.12 and 26,012,985.98 is: 39,020,220.02
Step by Step Solution
- Step 1: Write the proportion equation
94,170,286.94 : 141,258,113.12 = 26,012,985.98 : x - Step 2: Convert to fraction form
94,170,286.94/141,258,113.12 = 26,012,985.98/x - Step 3: Cross multiply
94,170,286.94x = 141,258,113.12 × 26,012,985.98 - Step 4: Simplify right side
94,170,286.94x = 3,674,545,315,510,556 - Step 5: Solve for x
x = 3,674,545,315,510,556/94,170,286.94 - Step 6: Final answer
x = 39,020,220.02
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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.