Finding the Fourth Proportional to 32,612,377.71, 48,931,975.86 and 14,406,964.59
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Solution
The fourth proportional to 32,612,377.71, 48,931,975.86 and 14,406,964.59 is: 21,616,370.62
Step by Step Solution
- Step 1: Write the proportion equation
32,612,377.71 : 48,931,975.86 = 14,406,964.59 : x - Step 2: Convert to fraction form
32,612,377.71/48,931,975.86 = 14,406,964.59/x - Step 3: Cross multiply
32,612,377.71x = 48,931,975.86 × 14,406,964.59 - Step 4: Simplify right side
32,612,377.71x = 704,961,243,533,754.75 - Step 5: Solve for x
x = 704,961,243,533,754.75/32,612,377.71 - Step 6: Final answer
x = 21,616,370.62
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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.