Finding the Fourth Proportional to 29,607,318.90, 44,485,627.95 and 18,829,782.90
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Solution
The fourth proportional to 29,607,318.90, 44,485,627.95 and 18,829,782.90 is: 28,292,150.31
Step by Step Solution
- Step 1: Write the proportion equation
29,607,318.90 : 44,485,627.95 = 18,829,782.90 : x - Step 2: Convert to fraction form
29,607,318.90/44,485,627.95 = 18,829,782.90/x - Step 3: Cross multiply
29,607,318.90x = 44,485,627.95 × 18,829,782.90 - Step 4: Simplify right side
29,607,318.90x = 837,654,716,468,672 - Step 5: Solve for x
x = 837,654,716,468,672/29,607,318.90 - Step 6: Final answer
x = 28,292,150.31
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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.