Finding the Fourth Proportional to 73,013,835.60, 100,764,688.92 and 41,652,574.80
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Solution
The fourth proportional to 73,013,835.60, 100,764,688.92 and 41,652,574.80 is: 57,483,745.48
Step by Step Solution
- Step 1: Write the proportion equation
73,013,835.60 : 100,764,688.92 = 41,652,574.80 : x - Step 2: Convert to fraction form
73,013,835.60/100,764,688.92 = 41,652,574.80/x - Step 3: Cross multiply
73,013,835.60x = 100,764,688.92 × 41,652,574.80 - Step 4: Simplify right side
73,013,835.60x = 4,197,108,742,439,031 - Step 5: Solve for x
x = 4,197,108,742,439,031/73,013,835.60 - Step 6: Final answer
x = 57,483,745.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.