Finding the Fourth Proportional to 47,294,798.68, 65,266,793.30 and 25,564,766.68
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Solution
The fourth proportional to 47,294,798.68, 65,266,793.30 and 25,564,766.68 is: 35,279,362.41
Step by Step Solution
- Step 1: Write the proportion equation
47,294,798.68 : 65,266,793.30 = 25,564,766.68 : x - Step 2: Convert to fraction form
47,294,798.68/65,266,793.30 = 25,564,766.68/x - Step 3: Cross multiply
47,294,798.68x = 65,266,793.30 × 25,564,766.68 - Step 4: Simplify right side
47,294,798.68x = 1,668,530,342,666,287.25 - Step 5: Solve for x
x = 1,668,530,342,666,287.25/47,294,798.68 - Step 6: Final answer
x = 35,279,362.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.