Finding the Fourth Proportional to 26,107,240.96, 39,154,947.84 and 9,927,424
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Solution
The fourth proportional to 26,107,240.96, 39,154,947.84 and 9,927,424 is: 14,888,887.32
Step by Step Solution
- Step 1: Write the proportion equation
26,107,240.96 : 39,154,947.84 = 9,927,424 : x - Step 2: Convert to fraction form
26,107,240.96/39,154,947.84 = 9,927,424/x - Step 3: Cross multiply
26,107,240.96x = 39,154,947.84 × 9,927,424 - Step 4: Simplify right side
26,107,240.96x = 388,707,768,905,564.19 - Step 5: Solve for x
x = 388,707,768,905,564.19/26,107,240.96 - Step 6: Final answer
x = 14,888,887.32
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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.