Finding the Fourth Proportional to 42,450,679.46, 58,582,136.04 and 24,116,970.98
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Solution
The fourth proportional to 42,450,679.46, 58,582,136.04 and 24,116,970.98 is: 33,281,532.66
Step by Step Solution
- Step 1: Write the proportion equation
42,450,679.46 : 58,582,136.04 = 24,116,970.98 : x - Step 2: Convert to fraction form
42,450,679.46/58,582,136.04 = 24,116,970.98/x - Step 3: Cross multiply
42,450,679.46x = 58,582,136.04 × 24,116,970.98 - Step 4: Simplify right side
42,450,679.46x = 1,412,823,674,823,092 - Step 5: Solve for x
x = 1,412,823,674,823,092/42,450,679.46 - Step 6: Final answer
x = 33,281,532.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.