Finding the Fourth Proportional to 57,488,119.04, 86,167,898.52 and 30,197,295.09
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Solution
The fourth proportional to 57,488,119.04, 86,167,898.52 and 30,197,295.09 is: 45,262,177.69
Step by Step Solution
- Step 1: Write the proportion equation
57,488,119.04 : 86,167,898.52 = 30,197,295.09 : x - Step 2: Convert to fraction form
57,488,119.04/86,167,898.52 = 30,197,295.09/x - Step 3: Cross multiply
57,488,119.04x = 86,167,898.52 × 30,197,295.09 - Step 4: Simplify right side
57,488,119.04x = 2,602,037,458,893,614 - Step 5: Solve for x
x = 2,602,037,458,893,614/57,488,119.04 - Step 6: Final answer
x = 45,262,177.69
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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.