Finding the Fourth Proportional to 26,596,652.74, 39,896,174.67 and 8,151,246.88
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Solution
The fourth proportional to 26,596,652.74, 39,896,174.67 and 8,151,246.88 is: 12,227,236.73
Step by Step Solution
- Step 1: Write the proportion equation
26,596,652.74 : 39,896,174.67 = 8,151,246.88 : x - Step 2: Convert to fraction form
26,596,652.74/39,896,174.67 = 8,151,246.88/x - Step 3: Cross multiply
26,596,652.74x = 39,896,174.67 × 8,151,246.88 - Step 4: Simplify right side
26,596,652.74x = 325,203,569,172,464.94 - Step 5: Solve for x
x = 325,203,569,172,464.94/26,596,652.74 - Step 6: Final answer
x = 12,227,236.73
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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.