Finding the Fourth Proportional to 21,660,877.86, 32,498,260.74 and 6,309,090.58
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Solution
The fourth proportional to 21,660,877.86, 32,498,260.74 and 6,309,090.58 is: 9,465,658.41
Step by Step Solution
- Step 1: Write the proportion equation
21,660,877.86 : 32,498,260.74 = 6,309,090.58 : x - Step 2: Convert to fraction form
21,660,877.86/32,498,260.74 = 6,309,090.58/x - Step 3: Cross multiply
21,660,877.86x = 32,498,260.74 × 6,309,090.58 - Step 4: Simplify right side
21,660,877.86x = 205,034,470,701,117.81 - Step 5: Solve for x
x = 205,034,470,701,117.81/21,660,877.86 - Step 6: Final answer
x = 9,465,658.41
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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.