Finding the Fourth Proportional to 54,167,018.42, 74,750,473.14 and 30,962,644.94
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Solution
The fourth proportional to 54,167,018.42, 74,750,473.14 and 30,962,644.94 is: 42,728,443.00
Step by Step Solution
- Step 1: Write the proportion equation
54,167,018.42 : 74,750,473.14 = 30,962,644.94 : x - Step 2: Convert to fraction form
54,167,018.42/74,750,473.14 = 30,962,644.94/x - Step 3: Cross multiply
54,167,018.42x = 74,750,473.14 × 30,962,644.94 - Step 4: Simplify right side
54,167,018.42x = 2,314,472,358,930,827 - Step 5: Solve for x
x = 2,314,472,358,930,827/54,167,018.42 - Step 6: Final answer
x = 42,728,443.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.