Finding the Fourth Proportional to 47,433,041.68, 71,153,760.92 and 13,354,680.08
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Solution
The fourth proportional to 47,433,041.68, 71,153,760.92 and 13,354,680.08 is: 20,033,202.17
Step by Step Solution
- Step 1: Write the proportion equation
47,433,041.68 : 71,153,760.92 = 13,354,680.08 : x - Step 2: Convert to fraction form
47,433,041.68/71,153,760.92 = 13,354,680.08/x - Step 3: Cross multiply
47,433,041.68x = 71,153,760.92 × 13,354,680.08 - Step 4: Simplify right side
47,433,041.68x = 950,235,713,575,406.50 - Step 5: Solve for x
x = 950,235,713,575,406.50/47,433,041.68 - Step 6: Final answer
x = 20,033,202.17
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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.