Finding the Fourth Proportional to 35,569,973.36, 49,086,595.56 and 19,272,449.36
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Solution
The fourth proportional to 35,569,973.36, 49,086,595.56 and 19,272,449.36 is: 26,595,997.63
Step by Step Solution
- Step 1: Write the proportion equation
35,569,973.36 : 49,086,595.56 = 19,272,449.36 : x - Step 2: Convert to fraction form
35,569,973.36/49,086,595.56 = 19,272,449.36/x - Step 3: Cross multiply
35,569,973.36x = 49,086,595.56 × 19,272,449.36 - Step 4: Simplify right side
35,569,973.36x = 946,018,927,184,900.88 - Step 5: Solve for x
x = 946,018,927,184,900.88/35,569,973.36 - Step 6: Final answer
x = 26,595,997.63
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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.