Finding the Fourth Proportional to 108,225,864.99, 162,365,702.45 and 31,549,567.23
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Solution
The fourth proportional to 108,225,864.99, 162,365,702.45 and 31,549,567.23 is: 47,332,194.07
Step by Step Solution
- Step 1: Write the proportion equation
108,225,864.99 : 162,365,702.45 = 31,549,567.23 : x - Step 2: Convert to fraction form
108,225,864.99/162,365,702.45 = 31,549,567.23/x - Step 3: Cross multiply
108,225,864.99x = 162,365,702.45 × 31,549,567.23 - Step 4: Simplify right side
108,225,864.99x = 5,122,567,645,134,703 - Step 5: Solve for x
x = 5,122,567,645,134,703/108,225,864.99 - Step 6: Final answer
x = 47,332,194.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.