Finding the Fourth Proportional to 48,950,606.16, 67,551,971.49 and 26,926,362.72
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Solution
The fourth proportional to 48,950,606.16, 67,551,971.49 and 26,926,362.72 is: 37,158,454.81
Step by Step Solution
- Step 1: Write the proportion equation
48,950,606.16 : 67,551,971.49 = 26,926,362.72 : x - Step 2: Convert to fraction form
48,950,606.16/67,551,971.49 = 26,926,362.72/x - Step 3: Cross multiply
48,950,606.16x = 67,551,971.49 × 26,926,362.72 - Step 4: Simplify right side
48,950,606.16x = 1,818,928,886,790,838.75 - Step 5: Solve for x
x = 1,818,928,886,790,838.75/48,950,606.16 - Step 6: Final answer
x = 37,158,454.81
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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.