Finding the Fourth Proportional to 24,426,024.80, 36,636,412.80 and 6,475,128.80
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Solution
The fourth proportional to 24,426,024.80, 36,636,412.80 and 6,475,128.80 is: 9,711,997.49
Step by Step Solution
- Step 1: Write the proportion equation
24,426,024.80 : 36,636,412.80 = 6,475,128.80 : x - Step 2: Convert to fraction form
24,426,024.80/36,636,412.80 = 6,475,128.80/x - Step 3: Cross multiply
24,426,024.80x = 36,636,412.80 × 6,475,128.80 - Step 4: Simplify right side
24,426,024.80x = 237,225,491,649,968.62 - Step 5: Solve for x
x = 237,225,491,649,968.62/24,426,024.80 - Step 6: Final answer
x = 9,711,997.49
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1.5x scale
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.