Finding the Third Proportional to 47,781,988 and 73,785,270
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Solution
The third proportional to 47,781,988 and 73,785,270 is: 113,939,714.46
Step by Step Solution
- Step 1: Write the proportion equation
47,781,988 : 73,785,270 = 73,785,270 : x - Step 2: Convert to fraction form
47,781,988/73,785,270 = 73,785,270/x - Step 3: Cross multiply
47,781,988x = 73,785,270 × 73,785,270 - Step 4: Simplify right side
47,781,988x = 5,444,266,068,972,900 - Step 5: Solve for x
x = 5,444,266,068,972,900/47,781,988 - Step 6: Final answer
x = 113,939,714.46
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.