Finding the Fourth Proportional to 19,183,461.74, 26,473,363.14 and 10,481,633.54
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Solution
The fourth proportional to 19,183,461.74, 26,473,363.14 and 10,481,633.54 is: 14,464,755.88
Step by Step Solution
- Step 1: Write the proportion equation
19,183,461.74 : 26,473,363.14 = 10,481,633.54 : x - Step 2: Convert to fraction form
19,183,461.74/26,473,363.14 = 10,481,633.54/x - Step 3: Cross multiply
19,183,461.74x = 26,473,363.14 × 10,481,633.54 - Step 4: Simplify right side
19,183,461.74x = 277,484,091,004,823.69 - Step 5: Solve for x
x = 277,484,091,004,823.69/19,183,461.74 - Step 6: Final answer
x = 14,464,755.88
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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.