Finding the Fourth Proportional to 70,942,249.02, 97,900,260.35 and 38,347,201.02
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Solution
The fourth proportional to 70,942,249.02, 97,900,260.35 and 38,347,201.02 is: 52,919,114.00
Step by Step Solution
- Step 1: Write the proportion equation
70,942,249.02 : 97,900,260.35 = 38,347,201.02 : x - Step 2: Convert to fraction form
70,942,249.02/97,900,260.35 = 38,347,201.02/x - Step 3: Cross multiply
70,942,249.02x = 97,900,260.35 × 38,347,201.02 - Step 4: Simplify right side
70,942,249.02x = 3,754,200,963,360,050 - Step 5: Solve for x
x = 3,754,200,963,360,050/70,942,249.02 - Step 6: Final answer
x = 52,919,114.00
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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.