Finding the Fourth Proportional to 23,760,885.41, 32,804,831.37 and 16,331,340.23
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Solution
The fourth proportional to 23,760,885.41, 32,804,831.37 and 16,331,340.23 is: 22,547,428.39
Step by Step Solution
- Step 1: Write the proportion equation
23,760,885.41 : 32,804,831.37 = 16,331,340.23 : x - Step 2: Convert to fraction form
23,760,885.41/32,804,831.37 = 16,331,340.23/x - Step 3: Cross multiply
23,760,885.41x = 32,804,831.37 × 16,331,340.23 - Step 4: Simplify right side
23,760,885.41x = 535,746,862,291,247.06 - Step 5: Solve for x
x = 535,746,862,291,247.06/23,760,885.41 - Step 6: Final answer
x = 22,547,428.39
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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.