Finding the Fourth Proportional to 26,422,789.06, 39,624,671.35 and 9,146,295.82
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Solution
The fourth proportional to 26,422,789.06, 39,624,671.35 and 9,146,295.82 is: 13,716,151.05
Step by Step Solution
- Step 1: Write the proportion equation
26,422,789.06 : 39,624,671.35 = 9,146,295.82 : x - Step 2: Convert to fraction form
26,422,789.06/39,624,671.35 = 9,146,295.82/x - Step 3: Cross multiply
26,422,789.06x = 39,624,671.35 × 9,146,295.82 - Step 4: Simplify right side
26,422,789.06x = 362,418,965,937,378.81 - Step 5: Solve for x
x = 362,418,965,937,378.81/26,422,789.06 - Step 6: Final answer
x = 13,716,151.05
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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.