Finding the Fourth Proportional to 63,007,640.70, 94,369,743.45 and 37,498,472.70
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Solution
The fourth proportional to 63,007,640.70, 94,369,743.45 and 37,498,472.70 is: 56,163,367.00
Step by Step Solution
- Step 1: Write the proportion equation
63,007,640.70 : 94,369,743.45 = 37,498,472.70 : x - Step 2: Convert to fraction form
63,007,640.70/94,369,743.45 = 37,498,472.70/x - Step 3: Cross multiply
63,007,640.70x = 94,369,743.45 × 37,498,472.70 - Step 4: Simplify right side
63,007,640.70x = 3,538,721,248,465,829 - Step 5: Solve for x
x = 3,538,721,248,465,829/63,007,640.70 - Step 6: Final answer
x = 56,163,367.00
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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.