Finding the Fourth Proportional to 18,451,209.60, 27,666,106.76 and 8,735,741.04
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Solution
The fourth proportional to 18,451,209.60, 27,666,106.76 and 8,735,741.04 is: 13,098,542.02
Step by Step Solution
- Step 1: Write the proportion equation
18,451,209.60 : 27,666,106.76 = 8,735,741.04 : x - Step 2: Convert to fraction form
18,451,209.60/27,666,106.76 = 8,735,741.04/x - Step 3: Cross multiply
18,451,209.60x = 27,666,106.76 × 8,735,741.04 - Step 4: Simplify right side
18,451,209.60x = 241,683,944,240,353.41 - Step 5: Solve for x
x = 241,683,944,240,353.41/18,451,209.60 - Step 6: Final answer
x = 13,098,542.02
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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.