Finding the Fourth Proportional to 26,644,363.11, 36,765,307.49 and 14,882,182.47
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Solution
The fourth proportional to 26,644,363.11, 36,765,307.49 and 14,882,182.47 is: 20,535,225.87
Step by Step Solution
- Step 1: Write the proportion equation
26,644,363.11 : 36,765,307.49 = 14,882,182.47 : x - Step 2: Convert to fraction form
26,644,363.11/36,765,307.49 = 14,882,182.47/x - Step 3: Cross multiply
26,644,363.11x = 36,765,307.49 × 14,882,182.47 - Step 4: Simplify right side
26,644,363.11x = 547,148,014,557,426.81 - Step 5: Solve for x
x = 547,148,014,557,426.81/26,644,363.11 - Step 6: Final answer
x = 20,535,225.87
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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.