Finding the Fourth Proportional to 40,866,548.74, 56,396,277.21 and 22,281,536.95
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Solution
The fourth proportional to 40,866,548.74, 56,396,277.21 and 22,281,536.95 is: 30,748,760.86
Step by Step Solution
- Step 1: Write the proportion equation
40,866,548.74 : 56,396,277.21 = 22,281,536.95 : x - Step 2: Convert to fraction form
40,866,548.74/56,396,277.21 = 22,281,536.95/x - Step 3: Cross multiply
40,866,548.74x = 56,396,277.21 × 22,281,536.95 - Step 4: Simplify right side
40,866,548.74x = 1,256,595,734,497,058 - Step 5: Solve for x
x = 1,256,595,734,497,058/40,866,548.74 - Step 6: Final answer
x = 30,748,760.86
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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.