Finding the Fourth Proportional to 40,665,565.68, 56,116,948.14 and 22,080,304.14
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Solution
The fourth proportional to 40,665,565.68, 56,116,948.14 and 22,080,304.14 is: 30,469,987.61
Step by Step Solution
- Step 1: Write the proportion equation
40,665,565.68 : 56,116,948.14 = 22,080,304.14 : x - Step 2: Convert to fraction form
40,665,565.68/56,116,948.14 = 22,080,304.14/x - Step 3: Cross multiply
40,665,565.68x = 56,116,948.14 × 22,080,304.14 - Step 4: Simplify right side
40,665,565.68x = 1,239,079,282,339,807.25 - Step 5: Solve for x
x = 1,239,079,282,339,807.25/40,665,565.68 - Step 6: Final answer
x = 30,469,987.61
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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.