Finding the Fourth Proportional to 60,893,378.77, 91,418,014.64 and 52,312,378.09
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Solution
The fourth proportional to 60,893,378.77, 91,418,014.64 and 52,312,378.09 is: 78,535,529.52
Step by Step Solution
- Step 1: Write the proportion equation
60,893,378.77 : 91,418,014.64 = 52,312,378.09 : x - Step 2: Convert to fraction form
60,893,378.77/91,418,014.64 = 52,312,378.09/x - Step 3: Cross multiply
60,893,378.77x = 91,418,014.64 × 52,312,378.09 - Step 4: Simplify right side
60,893,378.77x = 4,782,293,746,084,836 - Step 5: Solve for x
x = 4,782,293,746,084,836/60,893,378.77 - Step 6: Final answer
x = 78,535,529.52
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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.