Finding the Fourth Proportional to 26,244,239.67, 36,217,073.30 and 14,641,804.94
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Solution
The fourth proportional to 26,244,239.67, 36,217,073.30 and 14,641,804.94 is: 20,205,703.39
Step by Step Solution
- Step 1: Write the proportion equation
26,244,239.67 : 36,217,073.30 = 14,641,804.94 : x - Step 2: Convert to fraction form
26,244,239.67/36,217,073.30 = 14,641,804.94/x - Step 3: Cross multiply
26,244,239.67x = 36,217,073.30 × 14,641,804.94 - Step 4: Simplify right side
26,244,239.67x = 530,283,322,501,987.75 - Step 5: Solve for x
x = 530,283,322,501,987.75/26,244,239.67 - Step 6: Final answer
x = 20,205,703.39
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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.