Finding the Fourth Proportional to 35,859,881.36, 49,486,573.68 and 19,562,357.36
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Solution
The fourth proportional to 35,859,881.36, 49,486,573.68 and 19,562,357.36 is: 26,996,019.01
Step by Step Solution
- Step 1: Write the proportion equation
35,859,881.36 : 49,486,573.68 = 19,562,357.36 : x - Step 2: Convert to fraction form
35,859,881.36/49,486,573.68 = 19,562,357.36/x - Step 3: Cross multiply
35,859,881.36x = 49,486,573.68 × 19,562,357.36 - Step 4: Simplify right side
35,859,881.36x = 968,074,038,850,130.25 - Step 5: Solve for x
x = 968,074,038,850,130.25/35,859,881.36 - Step 6: Final answer
x = 26,996,019.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.