Finding the Fourth Proportional to 69,901,574.22, 104,852,270.58 and 18,783,594.18
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Solution
The fourth proportional to 69,901,574.22, 104,852,270.58 and 18,783,594.18 is: 28,175,366.88
Step by Step Solution
- Step 1: Write the proportion equation
69,901,574.22 : 104,852,270.58 = 18,783,594.18 : x - Step 2: Convert to fraction form
69,901,574.22/104,852,270.58 = 18,783,594.18/x - Step 3: Cross multiply
69,901,574.22x = 104,852,270.58 × 18,783,594.18 - Step 4: Simplify right side
69,901,574.22x = 1,969,502,499,426,273.25 - Step 5: Solve for x
x = 1,969,502,499,426,273.25/69,901,574.22 - Step 6: Final answer
x = 28,175,366.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.