Finding the Fourth Proportional to 26,864,225.25, 40,292,400.99 and 13,213,707.54
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Solution
The fourth proportional to 26,864,225.25, 40,292,400.99 and 13,213,707.54 is: 19,818,624.87
Step by Step Solution
- Step 1: Write the proportion equation
26,864,225.25 : 40,292,400.99 = 13,213,707.54 : x - Step 2: Convert to fraction form
26,864,225.25/40,292,400.99 = 13,213,707.54/x - Step 3: Cross multiply
26,864,225.25x = 40,292,400.99 × 13,213,707.54 - Step 4: Simplify right side
26,864,225.25x = 532,412,002,766,266.44 - Step 5: Solve for x
x = 532,412,002,766,266.44/26,864,225.25 - Step 6: Final answer
x = 19,818,624.87
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1.5x scale
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.