Finding the Fourth Proportional to 29,721,869.80, 44,582,804.70 and 26,214,359.20
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Solution
The fourth proportional to 29,721,869.80, 44,582,804.70 and 26,214,359.20 is: 39,321,538.80
Step by Step Solution
- Step 1: Write the proportion equation
29,721,869.80 : 44,582,804.70 = 26,214,359.20 : x - Step 2: Convert to fraction form
29,721,869.80/44,582,804.70 = 26,214,359.20/x - Step 3: Cross multiply
29,721,869.80x = 44,582,804.70 × 26,214,359.20 - Step 4: Simplify right side
29,721,869.80x = 1,168,709,656,549,248.25 - Step 5: Solve for x
x = 1,168,709,656,549,248.25/29,721,869.80 - Step 6: Final answer
x = 39,321,538.80
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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.