Finding the Fourth Proportional to 41,076,831.44, 56,689,830.24 and 22,742,117.12
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Solution
The fourth proportional to 41,076,831.44, 56,689,830.24 and 22,742,117.12 is: 31,386,227.07
Step by Step Solution
- Step 1: Write the proportion equation
41,076,831.44 : 56,689,830.24 = 22,742,117.12 : x - Step 2: Convert to fraction form
41,076,831.44/56,689,830.24 = 22,742,117.12/x - Step 3: Cross multiply
41,076,831.44x = 56,689,830.24 × 22,742,117.12 - Step 4: Simplify right side
41,076,831.44x = 1,289,246,758,830,997.75 - Step 5: Solve for x
x = 1,289,246,758,830,997.75/41,076,831.44 - Step 6: Final answer
x = 31,386,227.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.