Finding the Fourth Proportional to 19,596,189.24, 27,041,209.02 and 10,893,831.93
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Solution
The fourth proportional to 19,596,189.24, 27,041,209.02 and 10,893,831.93 is: 15,032,636.33
Step by Step Solution
- Step 1: Write the proportion equation
19,596,189.24 : 27,041,209.02 = 10,893,831.93 : x - Step 2: Convert to fraction form
19,596,189.24/27,041,209.02 = 10,893,831.93/x - Step 3: Cross multiply
19,596,189.24x = 27,041,209.02 × 10,893,831.93 - Step 4: Simplify right side
19,596,189.24x = 294,582,386,247,880 - Step 5: Solve for x
x = 294,582,386,247,880/19,596,189.24 - Step 6: Final answer
x = 15,032,636.33
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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.