Finding the Fourth Proportional to 26,749,499.64, 36,925,609.64 and 18,059,442.99
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Solution
The fourth proportional to 26,749,499.64, 36,925,609.64 and 18,059,442.99 is: 24,929,660.41
Step by Step Solution
- Step 1: Write the proportion equation
26,749,499.64 : 36,925,609.64 = 18,059,442.99 : x - Step 2: Convert to fraction form
26,749,499.64/36,925,609.64 = 18,059,442.99/x - Step 3: Cross multiply
26,749,499.64x = 36,925,609.64 × 18,059,442.99 - Step 4: Simplify right side
26,749,499.64x = 666,855,942,074,277.12 - Step 5: Solve for x
x = 666,855,942,074,277.12/26,749,499.64 - Step 6: Final answer
x = 24,929,660.41
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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.