Finding the Fourth Proportional to 64,316,703.55, 96,454,322.56 and 21,175,635.37
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Solution
The fourth proportional to 64,316,703.55, 96,454,322.56 and 21,175,635.37 is: 31,756,627.00
Step by Step Solution
- Step 1: Write the proportion equation
64,316,703.55 : 96,454,322.56 = 21,175,635.37 : x - Step 2: Convert to fraction form
64,316,703.55/96,454,322.56 = 21,175,635.37/x - Step 3: Cross multiply
64,316,703.55x = 96,454,322.56 × 21,175,635.37 - Step 4: Simplify right side
64,316,703.55x = 2,042,481,564,390,925 - Step 5: Solve for x
x = 2,042,481,564,390,925/64,316,703.55 - Step 6: Final answer
x = 31,756,627.00
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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.