Finding the Fourth Proportional to 35,617,739.80, 53,384,619.30 and 18,569,637.40
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Solution
The fourth proportional to 35,617,739.80, 53,384,619.30 and 18,569,637.40 is: 27,832,564.02
Step by Step Solution
- Step 1: Write the proportion equation
35,617,739.80 : 53,384,619.30 = 18,569,637.40 : x - Step 2: Convert to fraction form
35,617,739.80/53,384,619.30 = 18,569,637.40/x - Step 3: Cross multiply
35,617,739.80x = 53,384,619.30 × 18,569,637.40 - Step 4: Simplify right side
35,617,739.80x = 991,333,023,138,041.62 - Step 5: Solve for x
x = 991,333,023,138,041.62/35,617,739.80 - Step 6: Final answer
x = 27,832,564.02
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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.