Finding the Fourth Proportional to 58,119,986.13, 80,205,585.20 and 32,014,503.95
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Solution
The fourth proportional to 58,119,986.13, 80,205,585.20 and 32,014,503.95 is: 44,180,017.84
Step by Step Solution
- Step 1: Write the proportion equation
58,119,986.13 : 80,205,585.20 = 32,014,503.95 : x - Step 2: Convert to fraction form
58,119,986.13/80,205,585.20 = 32,014,503.95/x - Step 3: Cross multiply
58,119,986.13x = 80,205,585.20 × 32,014,503.95 - Step 4: Simplify right side
58,119,986.13x = 2,567,742,023,936,497 - Step 5: Solve for x
x = 2,567,742,023,936,497/58,119,986.13 - Step 6: Final answer
x = 44,180,017.84
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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.