Finding the Fourth Proportional to 26,301,027.18, 39,455,244.06 and 8,106,688.92
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Solution
The fourth proportional to 26,301,027.18, 39,455,244.06 and 8,106,688.92 is: 12,161,174.83
Step by Step Solution
- Step 1: Write the proportion equation
26,301,027.18 : 39,455,244.06 = 8,106,688.92 : x - Step 2: Convert to fraction form
26,301,027.18/39,455,244.06 = 8,106,688.92/x - Step 3: Cross multiply
26,301,027.18x = 39,455,244.06 × 8,106,688.92 - Step 4: Simplify right side
26,301,027.18x = 319,851,389,857,097.81 - Step 5: Solve for x
x = 319,851,389,857,097.81/26,301,027.18 - Step 6: Final answer
x = 12,161,174.83
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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.