Finding the Fourth Proportional to 91,896,737.70, 126,817,500.63 and 50,643,630.08
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Solution
The fourth proportional to 91,896,737.70, 126,817,500.63 and 50,643,630.08 is: 69,888,210.94
Step by Step Solution
- Step 1: Write the proportion equation
91,896,737.70 : 126,817,500.63 = 50,643,630.08 : x - Step 2: Convert to fraction form
91,896,737.70/126,817,500.63 = 50,643,630.08/x - Step 3: Cross multiply
91,896,737.70x = 126,817,500.63 × 50,643,630.08 - Step 4: Simplify right side
91,896,737.70x = 6,422,498,588,941,800 - Step 5: Solve for x
x = 6,422,498,588,941,800/91,896,737.70 - Step 6: Final answer
x = 69,888,210.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.