Finding the Fourth Proportional to 95,340,426.84, 143,011,968.84 and 27,183,118.59
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Solution
The fourth proportional to 95,340,426.84, 143,011,968.84 and 27,183,118.59 is: 40,775,056.68
Step by Step Solution
- Step 1: Write the proportion equation
95,340,426.84 : 143,011,968.84 = 27,183,118.59 : x - Step 2: Convert to fraction form
95,340,426.84/143,011,968.84 = 27,183,118.59/x - Step 3: Cross multiply
95,340,426.84x = 143,011,968.84 × 27,183,118.59 - Step 4: Simplify right side
95,340,426.84x = 3,887,511,308,767,105 - Step 5: Solve for x
x = 3,887,511,308,767,105/95,340,426.84 - Step 6: Final answer
x = 40,775,056.68
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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.