Finding the Fourth Proportional to 55,932,393.70, 83,756,872.95 and 44,594,985.70
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Solution
The fourth proportional to 55,932,393.70, 83,756,872.95 and 44,594,985.70 is: 66,779,486.88
Step by Step Solution
- Step 1: Write the proportion equation
55,932,393.70 : 83,756,872.95 = 44,594,985.70 : x - Step 2: Convert to fraction form
55,932,393.70/83,756,872.95 = 44,594,985.70/x - Step 3: Cross multiply
55,932,393.70x = 83,756,872.95 × 44,594,985.70 - Step 4: Simplify right side
55,932,393.70x = 3,735,136,551,481,967 - Step 5: Solve for x
x = 3,735,136,551,481,967/55,932,393.70 - Step 6: Final answer
x = 66,779,486.88
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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.