Finding the Fourth Proportional to 35,317,044.80, 53,009,392.80 and 18,289,937.60
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Solution
The fourth proportional to 35,317,044.80, 53,009,392.80 and 18,289,937.60 is: 27,452,423.95
Step by Step Solution
- Step 1: Write the proportion equation
35,317,044.80 : 53,009,392.80 = 18,289,937.60 : x - Step 2: Convert to fraction form
35,317,044.80/53,009,392.80 = 18,289,937.60/x - Step 3: Cross multiply
35,317,044.80x = 53,009,392.80 × 18,289,937.60 - Step 4: Simplify right side
35,317,044.80x = 969,538,486,525,889.25 - Step 5: Solve for x
x = 969,538,486,525,889.25/35,317,044.80 - Step 6: Final answer
x = 27,452,423.95
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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.