Finding the Fourth Proportional to 69,819,536.64, 104,745,790.08 and 21,950,480.64
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Solution
The fourth proportional to 69,819,536.64, 104,745,790.08 and 21,950,480.64 is: 32,930,903.70
Step by Step Solution
- Step 1: Write the proportion equation
69,819,536.64 : 104,745,790.08 = 21,950,480.64 : x - Step 2: Convert to fraction form
69,819,536.64/104,745,790.08 = 21,950,480.64/x - Step 3: Cross multiply
69,819,536.64x = 104,745,790.08 × 21,950,480.64 - Step 4: Simplify right side
69,819,536.64x = 2,299,220,437,272,544 - Step 5: Solve for x
x = 2,299,220,437,272,544/69,819,536.64 - Step 6: Final answer
x = 32,930,903.70
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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.