Finding the Fourth Proportional to 17,462,699, 26,211,923.18 and 14,420,371.40
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Solution
The fourth proportional to 17,462,699, 26,211,923.18 and 14,420,371.40 is: 21,645,317.68
Step by Step Solution
- Step 1: Write the proportion equation
17,462,699 : 26,211,923.18 = 14,420,371.40 : x - Step 2: Convert to fraction form
17,462,699/26,211,923.18 = 14,420,371.40/x - Step 3: Cross multiply
17,462,699x = 26,211,923.18 × 14,420,371.40 - Step 4: Simplify right side
17,462,699x = 377,985,667,363,869.06 - Step 5: Solve for x
x = 377,985,667,363,869.06/17,462,699 - Step 6: Final answer
x = 21,645,317.68
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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.