Finding the Fourth Proportional to 69,483,270.08, 104,118,620.64 and 37,139,775.68
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Solution
The fourth proportional to 69,483,270.08, 104,118,620.64 and 37,139,775.68 is: 55,652,852.99
Step by Step Solution
- Step 1: Write the proportion equation
69,483,270.08 : 104,118,620.64 = 37,139,775.68 : x - Step 2: Convert to fraction form
69,483,270.08/104,118,620.64 = 37,139,775.68/x - Step 3: Cross multiply
69,483,270.08x = 104,118,620.64 × 37,139,775.68 - Step 4: Simplify right side
69,483,270.08x = 3,866,942,214,680,618 - Step 5: Solve for x
x = 3,866,942,214,680,618/69,483,270.08 - Step 6: Final answer
x = 55,652,852.99
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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.