Finding the Fourth Proportional to 63,011,452.86, 94,483,062.09 and 28,427,437.98
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Solution
The fourth proportional to 63,011,452.86, 94,483,062.09 and 28,427,437.98 is: 42,625,765.09
Step by Step Solution
- Step 1: Write the proportion equation
63,011,452.86 : 94,483,062.09 = 28,427,437.98 : x - Step 2: Convert to fraction form
63,011,452.86/94,483,062.09 = 28,427,437.98/x - Step 3: Cross multiply
63,011,452.86x = 94,483,062.09 × 28,427,437.98 - Step 4: Simplify right side
63,011,452.86x = 2,685,911,387,723,964.50 - Step 5: Solve for x
x = 2,685,911,387,723,964.50/63,011,452.86 - Step 6: Final answer
x = 42,625,765.09
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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.