Finding the Fourth Proportional to 79,255,583.85, 109,373,497.99 and 44,447,526.95
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Solution
The fourth proportional to 79,255,583.85, 109,373,497.99 and 44,447,526.95 is: 61,338,031.51
Step by Step Solution
- Step 1: Write the proportion equation
79,255,583.85 : 109,373,497.99 = 44,447,526.95 : x - Step 2: Convert to fraction form
79,255,583.85/109,373,497.99 = 44,447,526.95/x - Step 3: Cross multiply
79,255,583.85x = 109,373,497.99 × 44,447,526.95 - Step 4: Simplify right side
79,255,583.85x = 4,861,381,499,304,058 - Step 5: Solve for x
x = 4,861,381,499,304,058/79,255,583.85 - Step 6: Final answer
x = 61,338,031.51
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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.