Finding the Fourth Proportional to 40,862,807.76, 56,388,975.24 and 22,277,545.68
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Solution
The fourth proportional to 40,862,807.76, 56,388,975.24 and 22,277,545.68 is: 30,742,086.52
Step by Step Solution
- Step 1: Write the proportion equation
40,862,807.76 : 56,388,975.24 = 22,277,545.68 : x - Step 2: Convert to fraction form
40,862,807.76/56,388,975.24 = 22,277,545.68/x - Step 3: Cross multiply
40,862,807.76x = 56,388,975.24 × 22,277,545.68 - Step 4: Simplify right side
40,862,807.76x = 1,256,207,971,757,489 - Step 5: Solve for x
x = 1,256,207,971,757,489/40,862,807.76 - Step 6: Final answer
x = 30,742,086.52
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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.