Finding the Fourth Proportional to 48,811,282.48, 67,391,123.64 and 30,246,122.80
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Solution
The fourth proportional to 48,811,282.48, 67,391,123.64 and 30,246,122.80 is: 41,759,201.92
Step by Step Solution
- Step 1: Write the proportion equation
48,811,282.48 : 67,391,123.64 = 30,246,122.80 : x - Step 2: Convert to fraction form
48,811,282.48/67,391,123.64 = 30,246,122.80/x - Step 3: Cross multiply
48,811,282.48x = 67,391,123.64 × 30,246,122.80 - Step 4: Simplify right side
48,811,282.48x = 2,038,320,201,245,423 - Step 5: Solve for x
x = 2,038,320,201,245,423/48,811,282.48 - Step 6: Final answer
x = 41,759,201.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.