Finding the Fourth Proportional to 46,905,681.96, 70,367,822.82 and 14,556,203.82
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Solution
The fourth proportional to 46,905,681.96, 70,367,822.82 and 14,556,203.82 is: 21,837,191.75
Step by Step Solution
- Step 1: Write the proportion equation
46,905,681.96 : 70,367,822.82 = 14,556,203.82 : x - Step 2: Convert to fraction form
46,905,681.96/70,367,822.82 = 14,556,203.82/x - Step 3: Cross multiply
46,905,681.96x = 70,367,822.82 × 14,556,203.82 - Step 4: Simplify right side
46,905,681.96x = 1,024,288,371,337,567.12 - Step 5: Solve for x
x = 1,024,288,371,337,567.12/46,905,681.96 - Step 6: Final answer
x = 21,837,191.75
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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.