Finding the Fourth Proportional to 71,191,605.60, 106,797,334.64 and 22,011,474.08
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Solution
The fourth proportional to 71,191,605.60, 106,797,334.64 and 22,011,474.08 is: 33,020,280.17
Step by Step Solution
- Step 1: Write the proportion equation
71,191,605.60 : 106,797,334.64 = 22,011,474.08 : x - Step 2: Convert to fraction form
71,191,605.60/106,797,334.64 = 22,011,474.08/x - Step 3: Cross multiply
71,191,605.60x = 106,797,334.64 × 22,011,474.08 - Step 4: Simplify right side
71,191,605.60x = 2,350,766,762,597,402 - Step 5: Solve for x
x = 2,350,766,762,597,402/71,191,605.60 - Step 6: Final answer
x = 33,020,280.17
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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.