Finding the Fourth Proportional to 26,406,463.84, 39,619,067.04 and 11,832,237.52
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Solution
The fourth proportional to 26,406,463.84, 39,619,067.04 and 11,832,237.52 is: 17,752,555.37
Step by Step Solution
- Step 1: Write the proportion equation
26,406,463.84 : 39,619,067.04 = 11,832,237.52 : x - Step 2: Convert to fraction form
26,406,463.84/39,619,067.04 = 11,832,237.52/x - Step 3: Cross multiply
26,406,463.84x = 39,619,067.04 × 11,832,237.52 - Step 4: Simplify right side
26,406,463.84x = 468,782,211,538,083.31 - Step 5: Solve for x
x = 468,782,211,538,083.31/26,406,463.84 - Step 6: Final answer
x = 17,752,555.37
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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.