Finding the Fourth Proportional to 26,640,627.18, 36,764,064.96 and 14,417,484.18
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Solution
The fourth proportional to 26,640,627.18, 36,764,064.96 and 14,417,484.18 is: 19,896,127.87
Step by Step Solution
- Step 1: Write the proportion equation
26,640,627.18 : 36,764,064.96 = 14,417,484.18 : x - Step 2: Convert to fraction form
26,640,627.18/36,764,064.96 = 14,417,484.18/x - Step 3: Cross multiply
26,640,627.18x = 36,764,064.96 × 14,417,484.18 - Step 4: Simplify right side
26,640,627.18x = 530,045,324,953,292.31 - Step 5: Solve for x
x = 530,045,324,953,292.31/26,640,627.18 - Step 6: Final answer
x = 19,896,127.87
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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.