Finding the Fourth Proportional to 19,177,235.68, 26,464,675.44 and 10,475,528.80
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Solution
The fourth proportional to 19,177,235.68, 26,464,675.44 and 10,475,528.80 is: 14,456,279.02
Step by Step Solution
- Step 1: Write the proportion equation
19,177,235.68 : 26,464,675.44 = 10,475,528.80 : x - Step 2: Convert to fraction form
19,177,235.68/26,464,675.44 = 10,475,528.80/x - Step 3: Cross multiply
19,177,235.68x = 26,464,675.44 × 10,475,528.80 - Step 4: Simplify right side
19,177,235.68x = 277,231,469,754,372.72 - Step 5: Solve for x
x = 277,231,469,754,372.72/19,177,235.68 - Step 6: Final answer
x = 14,456,279.02
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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.