Finding the Fourth Proportional to 39,319,640.24, 58,979,409.33 and 10,565,776.47
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Solution
The fourth proportional to 39,319,640.24, 58,979,409.33 and 10,565,776.47 is: 15,848,650.99
Step by Step Solution
- Step 1: Write the proportion equation
39,319,640.24 : 58,979,409.33 = 10,565,776.47 : x - Step 2: Convert to fraction form
39,319,640.24/58,979,409.33 = 10,565,776.47/x - Step 3: Cross multiply
39,319,640.24x = 58,979,409.33 × 10,565,776.47 - Step 4: Simplify right side
39,319,640.24x = 623,163,255,313,412.50 - Step 5: Solve for x
x = 623,163,255,313,412.50/39,319,640.24 - Step 6: Final answer
x = 15,848,650.99
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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.