Finding the Fourth Proportional to 53,119,248.10, 73,303,566.93 and 32,491,178.98
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Solution
The fourth proportional to 53,119,248.10, 73,303,566.93 and 32,491,178.98 is: 44,837,218.11
Step by Step Solution
- Step 1: Write the proportion equation
53,119,248.10 : 73,303,566.93 = 32,491,178.98 : x - Step 2: Convert to fraction form
53,119,248.10/73,303,566.93 = 32,491,178.98/x - Step 3: Cross multiply
53,119,248.10x = 73,303,566.93 × 32,491,178.98 - Step 4: Simplify right side
53,119,248.10x = 2,381,719,312,995,039.50 - Step 5: Solve for x
x = 2,381,719,312,995,039.50/53,119,248.10 - Step 6: Final answer
x = 44,837,218.11
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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.