Finding the Fourth Proportional to 80,473,934.19, 120,712,032.99 and 22,966,211.64
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Solution
The fourth proportional to 80,473,934.19, 120,712,032.99 and 22,966,211.64 is: 34,449,640.43
Step by Step Solution
- Step 1: Write the proportion equation
80,473,934.19 : 120,712,032.99 = 22,966,211.64 : x - Step 2: Convert to fraction form
80,473,934.19/120,712,032.99 = 22,966,211.64/x - Step 3: Cross multiply
80,473,934.19x = 120,712,032.99 × 22,966,211.64 - Step 4: Simplify right side
80,473,934.19x = 2,772,298,097,143,002 - Step 5: Solve for x
x = 2,772,298,097,143,002/80,473,934.19 - Step 6: Final answer
x = 34,449,640.43
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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.