Finding the Fourth Proportional to 26,520,591.24, 39,776,950.26 and 7,349,349.24
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Solution
The fourth proportional to 26,520,591.24, 39,776,950.26 and 7,349,349.24 is: 11,022,932.95
Step by Step Solution
- Step 1: Write the proportion equation
26,520,591.24 : 39,776,950.26 = 7,349,349.24 : x - Step 2: Convert to fraction form
26,520,591.24/39,776,950.26 = 7,349,349.24/x - Step 3: Cross multiply
26,520,591.24x = 39,776,950.26 × 7,349,349.24 - Step 4: Simplify right side
26,520,591.24x = 292,334,699,162,848.81 - Step 5: Solve for x
x = 292,334,699,162,848.81/26,520,591.24 - Step 6: Final answer
x = 11,022,932.95
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1.5x scale
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.