Finding the Fourth Proportional to 26,411,074.38, 36,446,820.75 and 14,808,601.98
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Solution
The fourth proportional to 26,411,074.38, 36,446,820.75 and 14,808,601.98 is: 20,435,611.75
Step by Step Solution
- Step 1: Write the proportion equation
26,411,074.38 : 36,446,820.75 = 14,808,601.98 : x - Step 2: Convert to fraction form
26,411,074.38/36,446,820.75 = 14,808,601.98/x - Step 3: Cross multiply
26,411,074.38x = 36,446,820.75 × 14,808,601.98 - Step 4: Simplify right side
26,411,074.38x = 539,726,461,923,155.12 - Step 5: Solve for x
x = 539,726,461,923,155.12/26,411,074.38 - Step 6: Final answer
x = 20,435,611.75
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1.5x scale
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.