Finding the Fourth Proportional to 37,138,331.99, 51,251,083.76 and 23,207,776.22
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Solution
The fourth proportional to 37,138,331.99, 51,251,083.76 and 23,207,776.22 is: 32,026,847.18
Step by Step Solution
- Step 1: Write the proportion equation
37,138,331.99 : 51,251,083.76 = 23,207,776.22 : x - Step 2: Convert to fraction form
37,138,331.99/51,251,083.76 = 23,207,776.22/x - Step 3: Cross multiply
37,138,331.99x = 51,251,083.76 × 23,207,776.22 - Step 4: Simplify right side
37,138,331.99x = 1,189,423,683,120,703.50 - Step 5: Solve for x
x = 1,189,423,683,120,703.50/37,138,331.99 - Step 6: Final answer
x = 32,026,847.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.