Finding the Fourth Proportional to 26,472,568.91, 39,711,140.87 and 7,303,325.99
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Solution
The fourth proportional to 26,472,568.91, 39,711,140.87 and 7,303,325.99 is: 10,955,620.06
Step by Step Solution
- Step 1: Write the proportion equation
26,472,568.91 : 39,711,140.87 = 7,303,325.99 : x - Step 2: Convert to fraction form
26,472,568.91/39,711,140.87 = 7,303,325.99/x - Step 3: Cross multiply
26,472,568.91x = 39,711,140.87 × 7,303,325.99 - Step 4: Simplify right side
26,472,568.91x = 290,023,406,973,349.88 - Step 5: Solve for x
x = 290,023,406,973,349.88/26,472,568.91 - Step 6: Final answer
x = 10,955,620.06
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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.