Finding the Fourth Proportional to 19,756,508.93, 29,596,418.50 and 14,559,680.35
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Solution
The fourth proportional to 19,756,508.93, 29,596,418.50 and 14,559,680.35 is: 21,811,262.02
Step by Step Solution
- Step 1: Write the proportion equation
19,756,508.93 : 29,596,418.50 = 14,559,680.35 : x - Step 2: Convert to fraction form
19,756,508.93/29,596,418.50 = 14,559,680.35/x - Step 3: Cross multiply
19,756,508.93x = 29,596,418.50 × 14,559,680.35 - Step 4: Simplify right side
19,756,508.93x = 430,914,392,792,028.06 - Step 5: Solve for x
x = 430,914,392,792,028.06/19,756,508.93 - Step 6: Final answer
x = 21,811,262.02
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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.