Finding the Fourth Proportional to 26,599,477.69, 36,706,546.06 and 14,996,940.49
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Solution
The fourth proportional to 26,599,477.69, 36,706,546.06 and 14,996,940.49 is: 20,695,364.52
Step by Step Solution
- Step 1: Write the proportion equation
26,599,477.69 : 36,706,546.06 = 14,996,940.49 : x - Step 2: Convert to fraction form
26,599,477.69/36,706,546.06 = 14,996,940.49/x - Step 3: Cross multiply
26,599,477.69x = 36,706,546.06 × 14,996,940.49 - Step 4: Simplify right side
26,599,477.69x = 550,485,886,855,264 - Step 5: Solve for x
x = 550,485,886,855,264/26,599,477.69 - Step 6: Final answer
x = 20,695,364.52
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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.