Finding the Fourth Proportional to 45,005,106.90, 62,107,345.65 and 24,378,552.90
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Solution
The fourth proportional to 45,005,106.90, 62,107,345.65 and 24,378,552.90 is: 33,642,564.49
Step by Step Solution
- Step 1: Write the proportion equation
45,005,106.90 : 62,107,345.65 = 24,378,552.90 : x - Step 2: Convert to fraction form
45,005,106.90/62,107,345.65 = 24,378,552.90/x - Step 3: Cross multiply
45,005,106.90x = 62,107,345.65 × 24,378,552.90 - Step 4: Simplify right side
45,005,106.90x = 1,514,087,211,407,109.75 - Step 5: Solve for x
x = 1,514,087,211,407,109.75/45,005,106.90 - Step 6: Final answer
x = 33,642,564.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.