Finding the Fourth Proportional to 39,705,781.59, 59,545,282.58 and 15,107,868.84
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Solution
The fourth proportional to 39,705,781.59, 59,545,282.58 and 15,107,868.84 is: 22,656,708.50
Step by Step Solution
- Step 1: Write the proportion equation
39,705,781.59 : 59,545,282.58 = 15,107,868.84 : x - Step 2: Convert to fraction form
39,705,781.59/59,545,282.58 = 15,107,868.84/x - Step 3: Cross multiply
39,705,781.59x = 59,545,282.58 × 15,107,868.84 - Step 4: Simplify right side
39,705,781.59x = 899,602,319,183,837.50 - Step 5: Solve for x
x = 899,602,319,183,837.50/39,705,781.59 - Step 6: Final answer
x = 22,656,708.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.