Finding the Fourth Proportional to 46,626,779.54, 64,319,124.68 and 32,708,856.42
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Solution
The fourth proportional to 46,626,779.54, 64,319,124.68 and 32,708,856.42 is: 45,120,101.26
Step by Step Solution
- Step 1: Write the proportion equation
46,626,779.54 : 64,319,124.68 = 32,708,856.42 : x - Step 2: Convert to fraction form
46,626,779.54/64,319,124.68 = 32,708,856.42/x - Step 3: Cross multiply
46,626,779.54x = 64,319,124.68 × 32,708,856.42 - Step 4: Simplify right side
46,626,779.54x = 2,103,805,014,054,654.25 - Step 5: Solve for x
x = 2,103,805,014,054,654.25/46,626,779.54 - Step 6: Final answer
x = 45,120,101.26
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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.