Finding the Fourth Proportional to 45,091,013.76, 62,218,984.32 and 25,243,750.08
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Solution
The fourth proportional to 45,091,013.76, 62,218,984.32 and 25,243,750.08 is: 34,832,671.95
Step by Step Solution
- Step 1: Write the proportion equation
45,091,013.76 : 62,218,984.32 = 25,243,750.08 : x - Step 2: Convert to fraction form
45,091,013.76/62,218,984.32 = 25,243,750.08/x - Step 3: Cross multiply
45,091,013.76x = 62,218,984.32 × 25,243,750.08 - Step 4: Simplify right side
45,091,013.76x = 1,570,640,490,405,518.75 - Step 5: Solve for x
x = 1,570,640,490,405,518.75/45,091,013.76 - Step 6: Final answer
x = 34,832,671.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.