Finding the Fourth Proportional to 19,926,827.10, 29,837,096.55 and 19,926,827.10
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Solution
The fourth proportional to 19,926,827.10, 29,837,096.55 and 19,926,827.10 is: 29,837,096.55
Step by Step Solution
- Step 1: Write the proportion equation
19,926,827.10 : 29,837,096.55 = 19,926,827.10 : x - Step 2: Convert to fraction form
19,926,827.10/29,837,096.55 = 19,926,827.10/x - Step 3: Cross multiply
19,926,827.10x = 29,837,096.55 × 19,926,827.10 - Step 4: Simplify right side
19,926,827.10x = 594,558,664,117,856.62 - Step 5: Solve for x
x = 594,558,664,117,856.62/19,926,827.10 - Step 6: Final answer
x = 29,837,096.55
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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.