Finding the Fourth Proportional to 57,350,400, 79,143,552 and 31,596,840.96
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Solution
The fourth proportional to 57,350,400, 79,143,552 and 31,596,840.96 is: 43,603,640.52
Step by Step Solution
- Step 1: Write the proportion equation
57,350,400 : 79,143,552 = 31,596,840.96 : x - Step 2: Convert to fraction form
57,350,400/79,143,552 = 31,596,840.96/x - Step 3: Cross multiply
57,350,400x = 79,143,552 × 31,596,840.96 - Step 4: Simplify right side
57,350,400x = 2,500,686,225,553,490 - Step 5: Solve for x
x = 2,500,686,225,553,490/57,350,400 - Step 6: Final answer
x = 43,603,640.52
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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.