Finding the Fourth Proportional to 32,369,868.05, 48,573,951.98 and 11,913,954.93
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Solution
The fourth proportional to 32,369,868.05, 48,573,951.98 and 11,913,954.93 is: 17,877,980.65
Step by Step Solution
- Step 1: Write the proportion equation
32,369,868.05 : 48,573,951.98 = 11,913,954.93 : x - Step 2: Convert to fraction form
32,369,868.05/48,573,951.98 = 11,913,954.93/x - Step 3: Cross multiply
32,369,868.05x = 48,573,951.98 × 11,913,954.93 - Step 4: Simplify right side
32,369,868.05x = 578,707,874,602,134.50 - Step 5: Solve for x
x = 578,707,874,602,134.50/32,369,868.05 - Step 6: Final answer
x = 17,877,980.65
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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.