Finding the Fourth Proportional to 41,664,432.54, 62,243,239.86 and 26,971,656.14
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Solution
The fourth proportional to 41,664,432.54, 62,243,239.86 and 26,971,656.14 is: 40,293,438.79
Step by Step Solution
- Step 1: Write the proportion equation
41,664,432.54 : 62,243,239.86 = 26,971,656.14 : x - Step 2: Convert to fraction form
41,664,432.54/62,243,239.86 = 26,971,656.14/x - Step 3: Cross multiply
41,664,432.54x = 62,243,239.86 × 26,971,656.14 - Step 4: Simplify right side
41,664,432.54x = 1,678,803,262,333,389.50 - Step 5: Solve for x
x = 1,678,803,262,333,389.50/41,664,432.54 - Step 6: Final answer
x = 40,293,438.79
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.