Finding the Fourth Proportional to 26,092,872.05, 36,014,434.70 and 14,935,832.65
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Solution
The fourth proportional to 26,092,872.05, 36,014,434.70 and 14,935,832.65 is: 20,615,038.80
Step by Step Solution
- Step 1: Write the proportion equation
26,092,872.05 : 36,014,434.70 = 14,935,832.65 : x - Step 2: Convert to fraction form
26,092,872.05/36,014,434.70 = 14,935,832.65/x - Step 3: Cross multiply
26,092,872.05x = 36,014,434.70 × 14,935,832.65 - Step 4: Simplify right side
26,092,872.05x = 537,905,569,661,896.50 - Step 5: Solve for x
x = 537,905,569,661,896.50/26,092,872.05 - Step 6: Final answer
x = 20,615,038.80
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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.