Finding the Fourth Proportional to 49,832,881.80, 74,749,322.70 and 36,395,953.80
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Solution
The fourth proportional to 49,832,881.80, 74,749,322.70 and 36,395,953.80 is: 54,593,930.70
Step by Step Solution
- Step 1: Write the proportion equation
49,832,881.80 : 74,749,322.70 = 36,395,953.80 : x - Step 2: Convert to fraction form
49,832,881.80/74,749,322.70 = 36,395,953.80/x - Step 3: Cross multiply
49,832,881.80x = 74,749,322.70 × 36,395,953.80 - Step 4: Simplify right side
49,832,881.80x = 2,720,572,895,570,491 - Step 5: Solve for x
x = 2,720,572,895,570,491/49,832,881.80 - Step 6: Final answer
x = 54,593,930.70
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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.