Finding the Fourth Proportional to 125,018,584.11, 187,534,962.05 and 38,769,252.75
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Solution
The fourth proportional to 125,018,584.11, 187,534,962.05 and 38,769,252.75 is: 58,156,076.52
Step by Step Solution
- Step 1: Write the proportion equation
125,018,584.11 : 187,534,962.05 = 38,769,252.75 : x - Step 2: Convert to fraction form
125,018,584.11/187,534,962.05 = 38,769,252.75/x - Step 3: Cross multiply
125,018,584.11x = 187,534,962.05 × 38,769,252.75 - Step 4: Simplify right side
125,018,584.11x = 7,270,590,343,646,946 - Step 5: Solve for x
x = 7,270,590,343,646,946/125,018,584.11 - Step 6: Final answer
x = 58,156,076.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.