Finding the Fourth Proportional to 35,624,176.32, 49,161,381.12 and 19,326,648
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Solution
The fourth proportional to 35,624,176.32, 49,161,381.12 and 19,326,648 is: 26,670,783.90
Step by Step Solution
- Step 1: Write the proportion equation
35,624,176.32 : 49,161,381.12 = 19,326,648 : x - Step 2: Convert to fraction form
35,624,176.32/49,161,381.12 = 19,326,648/x - Step 3: Cross multiply
35,624,176.32x = 49,161,381.12 × 19,326,648 - Step 4: Simplify right side
35,624,176.32x = 950,124,708,100,085.75 - Step 5: Solve for x
x = 950,124,708,100,085.75/35,624,176.32 - Step 6: Final answer
x = 26,670,783.90
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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.