Finding the Fourth Proportional to 67,488,831.48, 93,134,122.74 and 36,548,292.36
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Solution
The fourth proportional to 67,488,831.48, 93,134,122.74 and 36,548,292.36 is: 50,436,391.80
Step by Step Solution
- Step 1: Write the proportion equation
67,488,831.48 : 93,134,122.74 = 36,548,292.36 : x - Step 2: Convert to fraction form
67,488,831.48/93,134,122.74 = 36,548,292.36/x - Step 3: Cross multiply
67,488,831.48x = 93,134,122.74 × 36,548,292.36 - Step 4: Simplify right side
67,488,831.48x = 3,403,893,146,593,644 - Step 5: Solve for x
x = 3,403,893,146,593,644/67,488,831.48 - Step 6: Final answer
x = 50,436,391.80
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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.