Finding the Fourth Proportional to 44,593,329.60, 66,873,930.48 and 15,439,253.13
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Solution
The fourth proportional to 44,593,329.60, 66,873,930.48 and 15,439,253.13 is: 23,153,317.99
Step by Step Solution
- Step 1: Write the proportion equation
44,593,329.60 : 66,873,930.48 = 15,439,253.13 : x - Step 2: Convert to fraction form
44,593,329.60/66,873,930.48 = 15,439,253.13/x - Step 3: Cross multiply
44,593,329.60x = 66,873,930.48 × 15,439,253.13 - Step 4: Simplify right side
44,593,329.60x = 1,032,483,540,478,742.38 - Step 5: Solve for x
x = 1,032,483,540,478,742.38/44,593,329.60 - Step 6: Final answer
x = 23,153,317.99
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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.