Finding the Fourth Proportional to 26,482,616.94, 39,724,670.87 and 7,313,373.99
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Solution
The fourth proportional to 26,482,616.94, 39,724,670.87 and 7,313,373.99 is: 10,970,266.85
Step by Step Solution
- Step 1: Write the proportion equation
26,482,616.94 : 39,724,670.87 = 7,313,373.99 : x - Step 2: Convert to fraction form
26,482,616.94/39,724,670.87 = 7,313,373.99/x - Step 3: Cross multiply
26,482,616.94x = 39,724,670.87 × 7,313,373.99 - Step 4: Simplify right side
26,482,616.94x = 290,521,374,701,968.69 - Step 5: Solve for x
x = 290,521,374,701,968.69/26,482,616.94 - Step 6: Final answer
x = 10,970,266.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.