Finding the Fourth Proportional to 45,912,465.12, 63,362,065.08 and 25,285,905.84
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Solution
The fourth proportional to 45,912,465.12, 63,362,065.08 and 25,285,905.84 is: 34,896,126.95
Step by Step Solution
- Step 1: Write the proportion equation
45,912,465.12 : 63,362,065.08 = 25,285,905.84 : x - Step 2: Convert to fraction form
45,912,465.12/63,362,065.08 = 25,285,905.84/x - Step 3: Cross multiply
45,912,465.12x = 63,362,065.08 × 25,285,905.84 - Step 4: Simplify right side
45,912,465.12x = 1,602,167,211,440,832 - Step 5: Solve for x
x = 1,602,167,211,440,832/45,912,465.12 - Step 6: Final answer
x = 34,896,126.95
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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.