Finding the Fourth Proportional to 26,586,788.28, 36,689,768.28 and 14,363,645.28
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Solution
The fourth proportional to 26,586,788.28, 36,689,768.28 and 14,363,645.28 is: 19,821,830.73
Step by Step Solution
- Step 1: Write the proportion equation
26,586,788.28 : 36,689,768.28 = 14,363,645.28 : x - Step 2: Convert to fraction form
26,586,788.28/36,689,768.28 = 14,363,645.28/x - Step 3: Cross multiply
26,586,788.28x = 36,689,768.28 × 14,363,645.28 - Step 4: Simplify right side
26,586,788.28x = 526,998,816,979,315.69 - Step 5: Solve for x
x = 526,998,816,979,315.69/26,586,788.28 - Step 6: Final answer
x = 19,821,830.73
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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.