Finding the Fourth Proportional to 40,334,493.84, 55,666,306.80 and 22,933,446
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Solution
The fourth proportional to 40,334,493.84, 55,666,306.80 and 22,933,446 is: 31,650,830.83
Step by Step Solution
- Step 1: Write the proportion equation
40,334,493.84 : 55,666,306.80 = 22,933,446 : x - Step 2: Convert to fraction form
40,334,493.84/55,666,306.80 = 22,933,446/x - Step 3: Cross multiply
40,334,493.84x = 55,666,306.80 × 22,933,446 - Step 4: Simplify right side
40,334,493.84x = 1,276,620,241,017,232.75 - Step 5: Solve for x
x = 1,276,620,241,017,232.75/40,334,493.84 - Step 6: Final answer
x = 31,650,830.83
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1.5x scale
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.