Finding the Fourth Proportional to 29,038,978.68, 43,585,384.68 and 14,672,143.68
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Solution
The fourth proportional to 29,038,978.68, 43,585,384.68 and 14,672,143.68 is: 22,021,815.35
Step by Step Solution
- Step 1: Write the proportion equation
29,038,978.68 : 43,585,384.68 = 14,672,143.68 : x - Step 2: Convert to fraction form
29,038,978.68/43,585,384.68 = 14,672,143.68/x - Step 3: Cross multiply
29,038,978.68x = 43,585,384.68 × 14,672,143.68 - Step 4: Simplify right side
29,038,978.68x = 639,491,026,373,030.75 - Step 5: Solve for x
x = 639,491,026,373,030.75/29,038,978.68 - Step 6: Final answer
x = 22,021,815.35
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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.