Finding the Fourth Proportional to 26,235,785.04, 36,205,447.41 and 14,634,099.96
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Solution
The fourth proportional to 26,235,785.04, 36,205,447.41 and 14,634,099.96 is: 20,195,093.67
Step by Step Solution
- Step 1: Write the proportion equation
26,235,785.04 : 36,205,447.41 = 14,634,099.96 : x - Step 2: Convert to fraction form
26,235,785.04/36,205,447.41 = 14,634,099.96/x - Step 3: Cross multiply
26,235,785.04x = 36,205,447.41 × 14,634,099.96 - Step 4: Simplify right side
26,235,785.04x = 529,834,136,494,463.06 - Step 5: Solve for x
x = 529,834,136,494,463.06/26,235,785.04 - Step 6: Final answer
x = 20,195,093.67
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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.