Finding the Fourth Proportional to 48,119,848.28, 72,184,013.98 and 13,576,552.64
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Solution
The fourth proportional to 48,119,848.28, 72,184,013.98 and 13,576,552.64 is: 20,366,025.68
Step by Step Solution
- Step 1: Write the proportion equation
48,119,848.28 : 72,184,013.98 = 13,576,552.64 : x - Step 2: Convert to fraction form
48,119,848.28/72,184,013.98 = 13,576,552.64/x - Step 3: Cross multiply
48,119,848.28x = 72,184,013.98 × 13,576,552.64 - Step 4: Simplify right side
48,119,848.28x = 980,010,065,565,966 - Step 5: Solve for x
x = 980,010,065,565,966/48,119,848.28 - Step 6: Final answer
x = 20,366,025.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.