Finding the Fourth Proportional to 26,434,077.57, 36,479,655.81 and 14,832,499.05
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Solution
The fourth proportional to 26,434,077.57, 36,479,655.81 and 14,832,499.05 is: 20,469,201.50
Step by Step Solution
- Step 1: Write the proportion equation
26,434,077.57 : 36,479,655.81 = 14,832,499.05 : x - Step 2: Convert to fraction form
26,434,077.57/36,479,655.81 = 14,832,499.05/x - Step 3: Cross multiply
26,434,077.57x = 36,479,655.81 × 14,832,499.05 - Step 4: Simplify right side
26,434,077.57x = 541,084,460,146,152.06 - Step 5: Solve for x
x = 541,084,460,146,152.06/26,434,077.57 - Step 6: Final answer
x = 20,469,201.50
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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.