Finding the Fourth Proportional to 39,122,440.65, 58,683,660.98 and 24,572,767.05
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Solution
The fourth proportional to 39,122,440.65, 58,683,660.98 and 24,572,767.05 is: 36,859,150.58
Step by Step Solution
- Step 1: Write the proportion equation
39,122,440.65 : 58,683,660.98 = 24,572,767.05 : x - Step 2: Convert to fraction form
39,122,440.65/58,683,660.98 = 24,572,767.05/x - Step 3: Cross multiply
39,122,440.65x = 58,683,660.98 × 24,572,767.05 - Step 4: Simplify right side
39,122,440.65x = 1,442,019,930,779,851 - Step 5: Solve for x
x = 1,442,019,930,779,851/39,122,440.65 - Step 6: Final answer
x = 36,859,150.58
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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.