Finding the Fourth Proportional to 46,387,330.49, 64,025,664.99 and 26,552,593.78
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Solution
The fourth proportional to 46,387,330.49, 64,025,664.99 and 26,552,593.78 is: 36,648,961.17
Step by Step Solution
- Step 1: Write the proportion equation
46,387,330.49 : 64,025,664.99 = 26,552,593.78 : x - Step 2: Convert to fraction form
46,387,330.49/64,025,664.99 = 26,552,593.78/x - Step 3: Cross multiply
46,387,330.49x = 64,025,664.99 × 26,552,593.78 - Step 4: Simplify right side
46,387,330.49x = 1,700,047,473,973,838 - Step 5: Solve for x
x = 1,700,047,473,973,838/46,387,330.49 - Step 6: Final answer
x = 36,648,961.17
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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.