Finding the Fourth Proportional to 46,573,642.80, 69,860,464.20 and 41,646,769.20
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Solution
The fourth proportional to 46,573,642.80, 69,860,464.20 and 41,646,769.20 is: 62,470,153.80
Step by Step Solution
- Step 1: Write the proportion equation
46,573,642.80 : 69,860,464.20 = 41,646,769.20 : x - Step 2: Convert to fraction form
46,573,642.80/69,860,464.20 = 41,646,769.20/x - Step 3: Cross multiply
46,573,642.80x = 69,860,464.20 × 41,646,769.20 - Step 4: Simplify right side
46,573,642.80x = 2,909,462,628,742,263 - Step 5: Solve for x
x = 2,909,462,628,742,263/46,573,642.80 - Step 6: Final answer
x = 62,470,153.80
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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.