Finding the Fourth Proportional to 55,660,465.06, 83,513,854.14 and 24,520,184.90
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Solution
The fourth proportional to 55,660,465.06, 83,513,854.14 and 24,520,184.90 is: 36,790,478.54
Step by Step Solution
- Step 1: Write the proportion equation
55,660,465.06 : 83,513,854.14 = 24,520,184.90 : x - Step 2: Convert to fraction form
55,660,465.06/83,513,854.14 = 24,520,184.90/x - Step 3: Cross multiply
55,660,465.06x = 83,513,854.14 × 24,520,184.90 - Step 4: Simplify right side
55,660,465.06x = 2,047,775,145,359,431 - Step 5: Solve for x
x = 2,047,775,145,359,431/55,660,465.06 - Step 6: Final answer
x = 36,790,478.54
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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.