Finding the Fourth Proportional to 64,130,318.08, 88,497,467.11 and 34,761,020.07
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Solution
The fourth proportional to 64,130,318.08, 88,497,467.11 and 34,761,020.07 is: 47,968,922.07
Step by Step Solution
- Step 1: Write the proportion equation
64,130,318.08 : 88,497,467.11 = 34,761,020.07 : x - Step 2: Convert to fraction form
64,130,318.08/88,497,467.11 = 34,761,020.07/x - Step 3: Cross multiply
64,130,318.08x = 88,497,467.11 × 34,761,020.07 - Step 4: Simplify right side
64,130,318.08x = 3,076,262,230,354,875 - Step 5: Solve for x
x = 3,076,262,230,354,875/64,130,318.08 - Step 6: Final answer
x = 47,968,922.07
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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.