Finding the Fourth Proportional to 41,330,937.60, 61,962,814.08 and 14,423,489.28
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Solution
The fourth proportional to 41,330,937.60, 61,962,814.08 and 14,423,489.28 is: 21,623,511.02
Step by Step Solution
- Step 1: Write the proportion equation
41,330,937.60 : 61,962,814.08 = 14,423,489.28 : x - Step 2: Convert to fraction form
41,330,937.60/61,962,814.08 = 14,423,489.28/x - Step 3: Cross multiply
41,330,937.60x = 61,962,814.08 × 14,423,489.28 - Step 4: Simplify right side
41,330,937.60x = 893,719,984,641,513 - Step 5: Solve for x
x = 893,719,984,641,513/41,330,937.60 - Step 6: Final answer
x = 21,623,511.02
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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.