Finding the Fourth Proportional to 86,652,726.54, 119,583,654.52 and 47,494,603.62
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Solution
The fourth proportional to 86,652,726.54, 119,583,654.52 and 47,494,603.62 is: 65,544,138.05
Step by Step Solution
- Step 1: Write the proportion equation
86,652,726.54 : 119,583,654.52 = 47,494,603.62 : x - Step 2: Convert to fraction form
86,652,726.54/119,583,654.52 = 47,494,603.62/x - Step 3: Cross multiply
86,652,726.54x = 119,583,654.52 × 47,494,603.62 - Step 4: Simplify right side
86,652,726.54x = 5,679,578,270,858,421 - Step 5: Solve for x
x = 5,679,578,270,858,421/86,652,726.54 - Step 6: Final answer
x = 65,544,138.05
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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.