Finding the Fourth Proportional to 67,779,336.90, 93,536,052.57 and 36,839,497.98
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Solution
The fourth proportional to 67,779,336.90, 93,536,052.57 and 36,839,497.98 is: 50,838,815.74
Step by Step Solution
- Step 1: Write the proportion equation
67,779,336.90 : 93,536,052.57 = 36,839,497.98 : x - Step 2: Convert to fraction form
67,779,336.90/93,536,052.57 = 36,839,497.98/x - Step 3: Cross multiply
67,779,336.90x = 93,536,052.57 × 36,839,497.98 - Step 4: Simplify right side
67,779,336.90x = 3,445,821,219,709,688 - Step 5: Solve for x
x = 3,445,821,219,709,688/67,779,336.90 - Step 6: Final answer
x = 50,838,815.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.