Finding the Fourth Proportional to 69,119,324.42, 103,678,276.51 and 39,954,606.06
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Solution
The fourth proportional to 69,119,324.42, 103,678,276.51 and 39,954,606.06 is: 59,931,498.60
Step by Step Solution
- Step 1: Write the proportion equation
69,119,324.42 : 103,678,276.51 = 39,954,606.06 : x - Step 2: Convert to fraction form
69,119,324.42/103,678,276.51 = 39,954,606.06/x - Step 3: Cross multiply
69,119,324.42x = 103,678,276.51 × 39,954,606.06 - Step 4: Simplify right side
69,119,324.42x = 4,142,424,694,737,028.50 - Step 5: Solve for x
x = 4,142,424,694,737,028.50/69,119,324.42 - Step 6: Final answer
x = 59,931,498.60
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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.