Finding the Fourth Proportional to 39,299,478.28, 58,884,048.06 and 23,900,189.20
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Solution
The fourth proportional to 39,299,478.28, 58,884,048.06 and 23,900,189.20 is: 35,810,650.70
Step by Step Solution
- Step 1: Write the proportion equation
39,299,478.28 : 58,884,048.06 = 23,900,189.20 : x - Step 2: Convert to fraction form
39,299,478.28/58,884,048.06 = 23,900,189.20/x - Step 3: Cross multiply
39,299,478.28x = 58,884,048.06 × 23,900,189.20 - Step 4: Simplify right side
39,299,478.28x = 1,407,339,889,495,893 - Step 5: Solve for x
x = 1,407,339,889,495,893/39,299,478.28 - Step 6: Final answer
x = 35,810,650.70
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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.