Finding the Fourth Proportional to 46,529,177.45, 64,168,464.75 and 29,127,109.10
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Solution
The fourth proportional to 46,529,177.45, 64,168,464.75 and 29,127,109.10 is: 40,169,243.82
Step by Step Solution
- Step 1: Write the proportion equation
46,529,177.45 : 64,168,464.75 = 29,127,109.10 : x - Step 2: Convert to fraction form
46,529,177.45/64,168,464.75 = 29,127,109.10/x - Step 3: Cross multiply
46,529,177.45x = 64,168,464.75 × 29,127,109.10 - Step 4: Simplify right side
46,529,177.45x = 1,869,041,873,552,754.25 - Step 5: Solve for x
x = 1,869,041,873,552,754.25/46,529,177.45 - Step 6: Final answer
x = 40,169,243.82
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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.