Finding the Fourth Proportional to 35,968,340.82, 53,944,374.18 and 16,518,868.68
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Solution
The fourth proportional to 35,968,340.82, 53,944,374.18 and 16,518,868.68 is: 24,774,565.98
Step by Step Solution
- Step 1: Write the proportion equation
35,968,340.82 : 53,944,374.18 = 16,518,868.68 : x - Step 2: Convert to fraction form
35,968,340.82/53,944,374.18 = 16,518,868.68/x - Step 3: Cross multiply
35,968,340.82x = 53,944,374.18 × 16,518,868.68 - Step 4: Simplify right side
35,968,340.82x = 891,100,032,820,392.50 - Step 5: Solve for x
x = 891,100,032,820,392.50/35,968,340.82 - Step 6: Final answer
x = 24,774,565.98
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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.