Finding the Fourth Proportional to 47,126,801.10, 70,690,201.65 and 24,451,985.10
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Solution
The fourth proportional to 47,126,801.10, 70,690,201.65 and 24,451,985.10 is: 36,677,977.65
Step by Step Solution
- Step 1: Write the proportion equation
47,126,801.10 : 70,690,201.65 = 24,451,985.10 : x - Step 2: Convert to fraction form
47,126,801.10/70,690,201.65 = 24,451,985.10/x - Step 3: Cross multiply
47,126,801.10x = 70,690,201.65 × 24,451,985.10 - Step 4: Simplify right side
47,126,801.10x = 1,728,515,757,461,795.75 - Step 5: Solve for x
x = 1,728,515,757,461,795.75/47,126,801.10 - Step 6: Final answer
x = 36,677,977.65
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1.5x scale
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.