Finding the Fourth Proportional to 25,316,113.10, 37,999,117.92 and 18,037,656.68
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Solution
The fourth proportional to 25,316,113.10, 37,999,117.92 and 18,037,656.68 is: 27,074,260.59
Step by Step Solution
- Step 1: Write the proportion equation
25,316,113.10 : 37,999,117.92 = 18,037,656.68 : x - Step 2: Convert to fraction form
25,316,113.10/37,999,117.92 = 18,037,656.68/x - Step 3: Cross multiply
25,316,113.10x = 37,999,117.92 × 18,037,656.68 - Step 4: Simplify right side
25,316,113.10x = 685,415,043,183,795.75 - Step 5: Solve for x
x = 685,415,043,183,795.75/25,316,113.10 - Step 6: Final answer
x = 27,074,260.59
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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.