Finding the Fourth Proportional to 35,615,128.49, 49,148,395.03 and 19,934,148.32
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Solution
The fourth proportional to 35,615,128.49, 49,148,395.03 and 19,934,148.32 is: 27,508,854.74
Step by Step Solution
- Step 1: Write the proportion equation
35,615,128.49 : 49,148,395.03 = 19,934,148.32 : x - Step 2: Convert to fraction form
35,615,128.49/49,148,395.03 = 19,934,148.32/x - Step 3: Cross multiply
35,615,128.49x = 49,148,395.03 × 19,934,148.32 - Step 4: Simplify right side
35,615,128.49x = 979,731,396,375,713.12 - Step 5: Solve for x
x = 979,731,396,375,713.12/35,615,128.49 - Step 6: Final answer
x = 27,508,854.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.