Finding the Fourth Proportional to 42,671,569.80, 64,035,348.30 and 24,475,729.80
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Solution
The fourth proportional to 42,671,569.80, 64,035,348.30 and 24,475,729.80 is: 36,729,651.38
Step by Step Solution
- Step 1: Write the proportion equation
42,671,569.80 : 64,035,348.30 = 24,475,729.80 : x - Step 2: Convert to fraction form
42,671,569.80/64,035,348.30 = 24,475,729.80/x - Step 3: Cross multiply
42,671,569.80x = 64,035,348.30 × 24,475,729.80 - Step 4: Simplify right side
42,671,569.80x = 1,567,311,882,639,689.25 - Step 5: Solve for x
x = 1,567,311,882,639,689.25/42,671,569.80 - Step 6: Final answer
x = 36,729,651.38
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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.