Finding the Fourth Proportional to 48,967,213.60, 73,441,686 and 19,813,412
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Solution
The fourth proportional to 48,967,213.60, 73,441,686 and 19,813,412 is: 29,716,421.98
Step by Step Solution
- Step 1: Write the proportion equation
48,967,213.60 : 73,441,686 = 19,813,412 : x - Step 2: Convert to fraction form
48,967,213.60/73,441,686 = 19,813,412/x - Step 3: Cross multiply
48,967,213.60x = 73,441,686 × 19,813,412 - Step 4: Simplify right side
48,967,213.60x = 1,455,130,382,692,632 - Step 5: Solve for x
x = 1,455,130,382,692,632/48,967,213.60 - Step 6: Final answer
x = 29,716,421.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.