Finding the Fourth Proportional to 65,036,686.08, 97,555,072.80 and 16,518,178.56
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Solution
The fourth proportional to 65,036,686.08, 97,555,072.80 and 16,518,178.56 is: 24,777,278.93
Step by Step Solution
- Step 1: Write the proportion equation
65,036,686.08 : 97,555,072.80 = 16,518,178.56 : x - Step 2: Convert to fraction form
65,036,686.08/97,555,072.80 = 16,518,178.56/x - Step 3: Cross multiply
65,036,686.08x = 97,555,072.80 × 16,518,178.56 - Step 4: Simplify right side
65,036,686.08x = 1,611,432,111,944,199.25 - Step 5: Solve for x
x = 1,611,432,111,944,199.25/65,036,686.08 - Step 6: Final answer
x = 24,777,278.93
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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.