Finding the Fourth Proportional to 39,463,886.34, 59,192,983.58 and 12,167,329.68
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Solution
The fourth proportional to 39,463,886.34, 59,192,983.58 and 12,167,329.68 is: 18,250,117.07
Step by Step Solution
- Step 1: Write the proportion equation
39,463,886.34 : 59,192,983.58 = 12,167,329.68 : x - Step 2: Convert to fraction form
39,463,886.34/59,192,983.58 = 12,167,329.68/x - Step 3: Cross multiply
39,463,886.34x = 59,192,983.58 × 12,167,329.68 - Step 4: Simplify right side
39,463,886.34x = 720,220,545,899,850 - Step 5: Solve for x
x = 720,220,545,899,850/39,463,886.34 - Step 6: Final answer
x = 18,250,117.07
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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.