Finding the Fourth Proportional to 34,689,315.23, 52,013,803.92 and 13,125,579.98
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Solution
The fourth proportional to 34,689,315.23, 52,013,803.92 and 13,125,579.98 is: 19,680,738.55
Step by Step Solution
- Step 1: Write the proportion equation
34,689,315.23 : 52,013,803.92 = 13,125,579.98 : x - Step 2: Convert to fraction form
34,689,315.23/52,013,803.92 = 13,125,579.98/x - Step 3: Cross multiply
34,689,315.23x = 52,013,803.92 × 13,125,579.98 - Step 4: Simplify right side
34,689,315.23x = 682,711,343,415,997.62 - Step 5: Solve for x
x = 682,711,343,415,997.62/34,689,315.23 - Step 6: Final answer
x = 19,680,738.55
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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.