Finding the Fourth Proportional to 26,854,244.40, 40,316,490.40 and 15,944,351.20
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Solution
The fourth proportional to 26,854,244.40, 40,316,490.40 and 15,944,351.20 is: 23,937,381.09
Step by Step Solution
- Step 1: Write the proportion equation
26,854,244.40 : 40,316,490.40 = 15,944,351.20 : x - Step 2: Convert to fraction form
26,854,244.40/40,316,490.40 = 15,944,351.20/x - Step 3: Cross multiply
26,854,244.40x = 40,316,490.40 × 15,944,351.20 - Step 4: Simplify right side
26,854,244.40x = 642,820,282,089,028.38 - Step 5: Solve for x
x = 642,820,282,089,028.38/26,854,244.40 - Step 6: Final answer
x = 23,937,381.09
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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.