Finding the Fourth Proportional to 46,598,153.68, 64,291,202.20 and 27,015,134.20
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Solution
The fourth proportional to 46,598,153.68, 64,291,202.20 and 27,015,134.20 is: 37,272,623.87
Step by Step Solution
- Step 1: Write the proportion equation
46,598,153.68 : 64,291,202.20 = 27,015,134.20 : x - Step 2: Convert to fraction form
46,598,153.68/64,291,202.20 = 27,015,134.20/x - Step 3: Cross multiply
46,598,153.68x = 64,291,202.20 × 27,015,134.20 - Step 4: Simplify right side
46,598,153.68x = 1,736,835,455,312,335.25 - Step 5: Solve for x
x = 1,736,835,455,312,335.25/46,598,153.68 - Step 6: Final answer
x = 37,272,623.87
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1.5x scale
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.