Finding the Fourth Proportional to 26,600,298.98, 39,902,134.24 and 11,244,726.84
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Solution
The fourth proportional to 26,600,298.98, 39,902,134.24 and 11,244,726.84 is: 16,867,802.88
Step by Step Solution
- Step 1: Write the proportion equation
26,600,298.98 : 39,902,134.24 = 11,244,726.84 : x - Step 2: Convert to fraction form
26,600,298.98/39,902,134.24 = 11,244,726.84/x - Step 3: Cross multiply
26,600,298.98x = 39,902,134.24 × 11,244,726.84 - Step 4: Simplify right side
26,600,298.98x = 448,688,599,861,811 - Step 5: Solve for x
x = 448,688,599,861,811/26,600,298.98 - Step 6: Final answer
x = 16,867,802.88
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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.