Finding the Fourth Proportional to 43,357,744.44, 65,072,395.14 and 21,798,473.40
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Solution
The fourth proportional to 43,357,744.44, 65,072,395.14 and 21,798,473.40 is: 32,715,698.03
Step by Step Solution
- Step 1: Write the proportion equation
43,357,744.44 : 65,072,395.14 = 21,798,473.40 : x - Step 2: Convert to fraction form
43,357,744.44/65,072,395.14 = 21,798,473.40/x - Step 3: Cross multiply
43,357,744.44x = 65,072,395.14 × 21,798,473.40 - Step 4: Simplify right side
43,357,744.44x = 1,418,478,874,533,579.25 - Step 5: Solve for x
x = 1,418,478,874,533,579.25/43,357,744.44 - Step 6: Final answer
x = 32,715,698.03
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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.