Finding the Fourth Proportional to 19,777,217.94, 29,674,352.13 and 10,677,508.71
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Solution
The fourth proportional to 19,777,217.94, 29,674,352.13 and 10,677,508.71 is: 16,020,865.74
Step by Step Solution
- Step 1: Write the proportion equation
19,777,217.94 : 29,674,352.13 = 10,677,508.71 : x - Step 2: Convert to fraction form
19,777,217.94/29,674,352.13 = 10,677,508.71/x - Step 3: Cross multiply
19,777,217.94x = 29,674,352.13 × 10,677,508.71 - Step 4: Simplify right side
19,777,217.94x = 316,848,153,331,682.06 - Step 5: Solve for x
x = 316,848,153,331,682.06/19,777,217.94 - Step 6: Final answer
x = 16,020,865.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.