Finding the Fourth Proportional to 35,470,934.93, 53,180,866.58 and 21,795,826.63
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Solution
The fourth proportional to 35,470,934.93, 53,180,866.58 and 21,795,826.63 is: 32,678,048.95
Step by Step Solution
- Step 1: Write the proportion equation
35,470,934.93 : 53,180,866.58 = 21,795,826.63 : x - Step 2: Convert to fraction form
35,470,934.93/53,180,866.58 = 21,795,826.63/x - Step 3: Cross multiply
35,470,934.93x = 53,180,866.58 × 21,795,826.63 - Step 4: Simplify right side
35,470,934.93x = 1,159,120,947,877,889 - Step 5: Solve for x
x = 1,159,120,947,877,889/35,470,934.93 - Step 6: Final answer
x = 32,678,048.95
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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.