Finding the Fourth Proportional to 29,226,417.55, 40,332,534.65 and 16,174,576.51
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Solution
The fourth proportional to 29,226,417.55, 40,332,534.65 and 16,174,576.51 is: 22,320,958.99
Step by Step Solution
- Step 1: Write the proportion equation
29,226,417.55 : 40,332,534.65 = 16,174,576.51 : x - Step 2: Convert to fraction form
29,226,417.55/40,332,534.65 = 16,174,576.51/x - Step 3: Cross multiply
29,226,417.55x = 40,332,534.65 × 16,174,576.51 - Step 4: Simplify right side
29,226,417.55x = 652,361,667,538,651 - Step 5: Solve for x
x = 652,361,667,538,651/29,226,417.55 - Step 6: Final answer
x = 22,320,958.99
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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.