Finding the Fourth Proportional to 26,954,187.90, 40,403,725.65 and 13,286,312.70
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Solution
The fourth proportional to 26,954,187.90, 40,403,725.65 and 13,286,312.70 is: 19,915,885.99
Step by Step Solution
- Step 1: Write the proportion equation
26,954,187.90 : 40,403,725.65 = 13,286,312.70 : x - Step 2: Convert to fraction form
26,954,187.90/40,403,725.65 = 13,286,312.70/x - Step 3: Cross multiply
26,954,187.90x = 40,403,725.65 × 13,286,312.70 - Step 4: Simplify right side
26,954,187.90x = 536,816,533,230,910.69 - Step 5: Solve for x
x = 536,816,533,230,910.69/26,954,187.90 - Step 6: Final answer
x = 19,915,885.99
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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.