Finding the Fourth Proportional to 48,119,859.12, 72,184,030.26 and 13,576,563.48
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Solution
The fourth proportional to 48,119,859.12, 72,184,030.26 and 13,576,563.48 is: 20,366,041.94
Step by Step Solution
- Step 1: Write the proportion equation
48,119,859.12 : 72,184,030.26 = 13,576,563.48 : x - Step 2: Convert to fraction form
48,119,859.12/72,184,030.26 = 13,576,563.48/x - Step 3: Cross multiply
48,119,859.12x = 72,184,030.26 × 13,576,563.48 - Step 4: Simplify right side
48,119,859.12x = 980,011,068,999,248 - Step 5: Solve for x
x = 980,011,068,999,248/48,119,859.12 - Step 6: Final answer
x = 20,366,041.94
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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.