Finding the Fourth Proportional to 72,151,482.08, 108,225,976.08 and 24,282,426.08
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Solution
The fourth proportional to 72,151,482.08, 108,225,976.08 and 24,282,426.08 is: 36,423,219.43
Step by Step Solution
- Step 1: Write the proportion equation
72,151,482.08 : 108,225,976.08 = 24,282,426.08 : x - Step 2: Convert to fraction form
72,151,482.08/108,225,976.08 = 24,282,426.08/x - Step 3: Cross multiply
72,151,482.08x = 108,225,976.08 × 24,282,426.08 - Step 4: Simplify right side
72,151,482.08x = 2,627,989,264,098,448 - Step 5: Solve for x
x = 2,627,989,264,098,448/72,151,482.08 - Step 6: Final answer
x = 36,423,219.43
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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.