Finding the Fourth Proportional to 23,553,315.80, 35,329,973.70 and 13,475,619.80
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Solution
The fourth proportional to 23,553,315.80, 35,329,973.70 and 13,475,619.80 is: 20,213,429.70
Step by Step Solution
- Step 1: Write the proportion equation
23,553,315.80 : 35,329,973.70 = 13,475,619.80 : x - Step 2: Convert to fraction form
23,553,315.80/35,329,973.70 = 13,475,619.80/x - Step 3: Cross multiply
23,553,315.80x = 35,329,973.70 × 13,475,619.80 - Step 4: Simplify right side
23,553,315.80x = 476,093,293,125,199.31 - Step 5: Solve for x
x = 476,093,293,125,199.31/23,553,315.80 - Step 6: Final answer
x = 20,213,429.70
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1.5x scale
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.