Finding the Fourth Proportional to 38,673,048.11, 58,009,587.62 and 9,527,454.05
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Solution
The fourth proportional to 38,673,048.11, 58,009,587.62 and 9,527,454.05 is: 14,291,184.88
Step by Step Solution
- Step 1: Write the proportion equation
38,673,048.11 : 58,009,587.62 = 9,527,454.05 : x - Step 2: Convert to fraction form
38,673,048.11/58,009,587.62 = 9,527,454.05/x - Step 3: Cross multiply
38,673,048.11x = 58,009,587.62 × 9,527,454.05 - Step 4: Simplify right side
38,673,048.11x = 552,683,680,171,313.69 - Step 5: Solve for x
x = 552,683,680,171,313.69/38,673,048.11 - Step 6: Final answer
x = 14,291,184.88
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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.