Finding the Fourth Proportional to 62,232,883.15, 93,349,546.13 and 19,102,090.23
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Solution
The fourth proportional to 62,232,883.15, 93,349,546.13 and 19,102,090.23 is: 28,653,203.30
Step by Step Solution
- Step 1: Write the proportion equation
62,232,883.15 : 93,349,546.13 = 19,102,090.23 : x - Step 2: Convert to fraction form
62,232,883.15/93,349,546.13 = 19,102,090.23/x - Step 3: Cross multiply
62,232,883.15x = 93,349,546.13 × 19,102,090.23 - Step 4: Simplify right side
62,232,883.15x = 1,783,171,453,104,807.25 - Step 5: Solve for x
x = 1,783,171,453,104,807.25/62,232,883.15 - Step 6: Final answer
x = 28,653,203.30
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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.