Finding the Fourth Proportional to 36,288,901.80, 54,433,352.70 and 22,851,973.80
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Solution
The fourth proportional to 36,288,901.80, 54,433,352.70 and 22,851,973.80 is: 34,277,960.70
Step by Step Solution
- Step 1: Write the proportion equation
36,288,901.80 : 54,433,352.70 = 22,851,973.80 : x - Step 2: Convert to fraction form
36,288,901.80/54,433,352.70 = 22,851,973.80/x - Step 3: Cross multiply
36,288,901.80x = 54,433,352.70 × 22,851,973.80 - Step 4: Simplify right side
36,288,901.80x = 1,243,909,549,746,559.25 - Step 5: Solve for x
x = 1,243,909,549,746,559.25/36,288,901.80 - Step 6: Final answer
x = 34,277,960.70
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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.