Finding the Fourth Proportional to 39,218,125.09, 58,834,370.12 and 16,176,490.11
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Solution
The fourth proportional to 39,218,125.09, 58,834,370.12 and 16,176,490.11 is: 24,267,697.76
Step by Step Solution
- Step 1: Write the proportion equation
39,218,125.09 : 58,834,370.12 = 16,176,490.11 : x - Step 2: Convert to fraction form
39,218,125.09/58,834,370.12 = 16,176,490.11/x - Step 3: Cross multiply
39,218,125.09x = 58,834,370.12 × 16,176,490.11 - Step 4: Simplify right side
39,218,125.09x = 951,733,606,374,259.38 - Step 5: Solve for x
x = 951,733,606,374,259.38/39,218,125.09 - Step 6: Final answer
x = 24,267,697.76
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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.