Finding the Fourth Proportional to 17,762,931.24, 24,510,236.04 and 9,921,477.48
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Solution
The fourth proportional to 17,762,931.24, 24,510,236.04 and 9,921,477.48 is: 13,690,181.63
Step by Step Solution
- Step 1: Write the proportion equation
17,762,931.24 : 24,510,236.04 = 9,921,477.48 : x - Step 2: Convert to fraction form
17,762,931.24/24,510,236.04 = 9,921,477.48/x - Step 3: Cross multiply
17,762,931.24x = 24,510,236.04 × 9,921,477.48 - Step 4: Simplify right side
17,762,931.24x = 243,177,754,900,344.38 - Step 5: Solve for x
x = 243,177,754,900,344.38/17,762,931.24 - Step 6: Final answer
x = 13,690,181.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.