Finding the Fourth Proportional to 73,224,904.36, 101,043,688.65 and 43,450,420.82
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Solution
The fourth proportional to 73,224,904.36, 101,043,688.65 and 43,450,420.82 is: 59,957,617.31
Step by Step Solution
- Step 1: Write the proportion equation
73,224,904.36 : 101,043,688.65 = 43,450,420.82 : x - Step 2: Convert to fraction form
73,224,904.36/101,043,688.65 = 43,450,420.82/x - Step 3: Cross multiply
73,224,904.36x = 101,043,688.65 × 43,450,420.82 - Step 4: Simplify right side
73,224,904.36x = 4,390,390,793,047,558 - Step 5: Solve for x
x = 4,390,390,793,047,558/73,224,904.36 - Step 6: Final answer
x = 59,957,617.31
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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.