Finding the Fourth Proportional to 32,818,899.24, 45,292,663.77 and 18,690,681.99
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Solution
The fourth proportional to 32,818,899.24, 45,292,663.77 and 18,690,681.99 is: 25,794,612.09
Step by Step Solution
- Step 1: Write the proportion equation
32,818,899.24 : 45,292,663.77 = 18,690,681.99 : x - Step 2: Convert to fraction form
32,818,899.24/45,292,663.77 = 18,690,681.99/x - Step 3: Cross multiply
32,818,899.24x = 45,292,663.77 × 18,690,681.99 - Step 4: Simplify right side
32,818,899.24x = 846,550,775,005,064.50 - Step 5: Solve for x
x = 846,550,775,005,064.50/32,818,899.24 - Step 6: Final answer
x = 25,794,612.09
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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.